- Christopher Masterson - Shane G. (voice)
- David Graf - Head Finch / Iguana (voice)
- David Gallagher - Ben (voice)
- Lynn Redgrave - Cordelia (voice)
- Harvey Korman - Earl (voice)
- Alyson Hannigan - Gerda (voice)
- Swoosie Kurtz - Michelle Naidell (voice)
- Michael Manasseri - Bing / Monkey (voice)
- Yancy Butler - Tourist #3 (voice)
- Ethan Embry - Ned Fervel (voice)
- Grant Shaud - Mr. Culpepper (voice)
- Sheryl Lee Ralph - Lioness #2 (voice)
- John Kassir - El Gordita (voice)
- Kevin Michael Richardson - Shaman (voice)
- Dom DeLuise - Baby Condor (voice)
- Erik von Detten - Adolescent Jaguar (voice)
- Christine Cavanaugh - Short Tail Macqaque (voice)
- Hector Elizondo - Bald Eagle (voice)
- Olivia d'Abo - Jao (voice)
- Bill Fagerbakke - Dank (voice)
- Pam Grier - Mother Springbok (voice)
- Marion Ross - Rebecca the Elephant Queen (voice)
- Ed Asner - Frank Hunter (voice)
- Ron Fassler - Tak (voice)
- Bronson Pinchot - Franz Fensterkopf (voice)
- Ross Bagley - Hutu (voice)
- Jeffrey Licon - Male Cub (voice)
- Sheena Easton - Mother Kangaroo (voice)
- Adrienne Frantz - Inga (voice)
- Andrea Martin - Mother Condor (voice)
- Max Perlich - Echidna (voice)
- Frank Welker - Mox / Macqaque Wallah (voice)
- Henry Gibson - Rhino (voice)
- Eartha Kitt - Lioness #1 (voice)
- Tom Kenny - Joey (voice)
- Phil LaMarr - Tuku (voice)
- Phil LaMarr - Steamboat Captain (voice)
- John Astin - The Great Bangaboo (voice)
- S. Scott Bullock - Python / Forest Pig (voice)
- S. Scott Bullock - Snaga (voice)
- Bill Cobbs - Chief (voice)
- Jackie Harris Greenberg - Pippo (voice)
- Paul Greenberg - Barno (voice)
- David Eccles - Hippo (voice)
- Georg Stanford Brown - Kito (voice)
- Sabrina Wiener - Female Cub (voice)
- Jeff Bennett - Officer (voice)
- Jess Harnell - Tortoise / Marsh Deer (voice)
- Rosslynn Taylor Jordan - Tapir (voice)
- Jesse Corti - Crocodile #1 / Crocodile #3 (voice)
- Alfred Molina - Elcio (voice)
- Holly Dorff - Young Elephant (voice)
- Iona Morris - Mother Elephant (voice)
- Ruth de Sosa - German Woman / Tourist #1 (voice)
- James Avery - Gorilla (voice)
- Courtney B. Vance - Makai (voice)
- Gregg Berger - Lemke (voice)
- Gregg Berger - Doctor / Water Buffalo (voice)
- Gregg Berger - Lion / Warthog (voice)
- Curtis Williams - Zola (voice)
- Lynn Milgrim - Female Viscasha (voice)
- Michael Stanton - Male Viscasha (voice)
- Allyce Beasley - Ground Finch / Penguin (voice)
- Xander Berkeley - Stoat (voice)
- Xander Berkeley - Barking Deer #2 (voice)
- Wayne Federman - Sea Lions (voice)
- Cree Summer - Rosie (voice)
- Cree Summer - Feral Girl / Panther (voice)
- Estelle Harris - Turtle / Iguana (voice)
- Christina Milian - Sipho (voice)
- Christina Milian - Macqaque Wallah (voice)
- Sally Struthers - Penguin / Iguanas (voice)
- Vicki Lewis - Weasel (voice)
- Anne Lambton - Sheeba (voice)
- Jeremy Sisto - Radio Announcer (voice)
- Jeremy Sisto - D.J. (voice)
- Lisa Raggio - Megapode Birds (voice)
- Andy Hirsch - Bryan (voice)
- Nick Meaney - Ryan (voice)
- Wallace Langham - Sven (voice)
- Amir Aboulela - Hakim (voice)
- Nora Dunn - Frieda / Possum (voice)
- Nora Dunn - Female Officer (voice)
- Dana Kaminski - Gecko (voice)
- M. Emmet Walsh - Gemsbok #1 (voice)
- April Winchell - Gemsbok #2 (voice)
- Michael Jeter - Biederman (voice)
- Michael Connor - Guards (voice)
- Debi Mazar - Mongoose (voice)
- Dana Daurey - Various (voice)
- Dana Daurey - Liesl / Platypus (voice)
- Greg Eagles - Giraffe / Wildebeest (voice)
- Grey DeLisle - Gazelle #2 (voice)
- Drew Neumann - Des Brodean (voice)
- Alan Rosenberg - Hyena (voice)
- Anna Maria Horsford - Gola's Mother (voice)
- Warren Sroka - Rajah (voice)
- Warren Sroka - Dieter (voice)
- Jesse James - Gola (voice)
- Don Lake - Harold Fervel (voice)
- Greg Ellis - Bim / Whippet (voice)
- Richard Kind - Lyrebird (voice)
- Keith Szarabajka - Kip O'Donnell (voice)
- Keith Szarabajka - Kip O'Donnell / Otter (voice)
- Keith Szarabajka - Kip O'Donnell / Puma (voice)
- Chad Lowe - Barking Deer #1 (voice)
- Chad Lowe - Buck the Ibex (voice)
- Chaim Jeraffi - Arabic Wallah (voice)
- Anna Katarina - Leopard Mom / Radio Voice (voice)
- Brock Peters - Dr. Jomo / Poacher (voice)
- Brock Peters - Jomo (voice)
- Lauri Johnson - Ostrich (voice)
- Lauri Johnson - Female Seal #1 (voice)
- Patrick Pinney - MacWhirter / Radio Voice (voice)
- Aaron Spann - Cub (voice)
- Marabina Jaimes - Raamba (voice)
- Marabina Jaimes - Gabriella (voice)
- William H. Macy - Skoot (voice)
- Peter Franzén - Guard (voice)
- Jerry Sroka - Biederman (voice)
- Jerry Sroka - Biederman / Tandori 1 (voice)
- Jerry Sroka - Biederman / Otter (voice)
- Matt Kanen - Official (voice)
- Conchata Ferrell - Grizzly Bear (voice)
- Conchata Ferrell - Harriet (voice)
- Russi Taylor - Inga (voice)
- Melissa Fahn - Katrina (voice)
- Max Brooks - Lead Dog (voice)
- Danny Cooksey - Wanuug (voice)
- Jonathan Joss - Ooloopie / Mean Polar Bears (voice)
- Nick Wilder - Olav (voice)
- Phyllis Diller - Sam (voice)
- Jimmie Wood - Grizzly Bear (voice)
- Jimmie Wood - Turf (voice)
- Jimmie Wood - Bone / Bodyguard (voice)
- Robert Morse - Jake (voice)
- Marcelo Tubert - Tanger / Official (voice)
- Candi Milo - Capybara / Parrot (voice)
- Candi Milo - Emily (voice)
- Candi Milo - Civet Cat / Mousedeer / Forest Animal (voice)
- Nick Jameson - Hunters (voice)
- Katherine Helmond - Dugong (voice)
- Erv Immeman - Radio Guy (voice)
- Craig Ferguson - Jope (voice)
- Christine Belford - Whale (voice)
- Roscoe Lee Browne - Komodo Dragon (voice)
- Roscoe Lee Browne - Goulam (voice)
- Gil Birmingham - Jim's Dad (voice)
- Cody Lightning - Jim (voice)
- Jay Thomas - Bull Seal (voice)
- Liz Georges - Female Seal #2 (voice)
- Sam McMurray - Flip (voice)
- Edmund L. Shaff - Russian Pilot / Crew (voice)
- Tim Conway - Zebra / Jackal (voice)
- Howard Morris - Lion / Zebra (voice)
- Kathy Najimy - Ostrich / Sand Grouse (voice)
- Djimon Hounsou - Villager (voice)
- Michael Moertl - Donnie's Father / Villager (voice)
- Michael Moertl - Doorman / Teen / Driver (voice)
- Michael Moertl - Ticket Seller / Malay Wallah (voice)
- Amy Margolis - Amy (voice)
- David Ogden Stiers - Karroo (voice)
- Mae Whitman - Antoinette (voice)
- Adam Wylie - Todd (voice)
- Barbara Sammeth - Ostrich (voice)
- Pamela Adlon - Saiful (voice)
- Pamela Adlon - Tano (voice)
- Jeff Coopwood - Jim / Eagle (voice)
- Jeff Coopwood - Driver / Guard / Tourist #2 (voice)
- Jeff Coopwood - Towel Man / Head Bird (voice)
- Jeff Coopwood - Chief / Villager (voice)
- David Michie - Incan Man / Rat (voice)
- Karen Maruyama - Leopard (voice)
- Dee Bradley Baker - Young Finch / Sea Lion (voice)
- Dee Bradley Baker - Tiger / Monkey (voice)
- Dee Bradley Baker - Crocodile #1 (voice)
- Dee Bradley Baker - Elephant (voice)
- Dee Bradley Baker - Parrots (voice)
- Dee Bradley Baker - Kix / Macqaque Wallah (voice)
- Carl Lumbly - Tumbulu (voice)
- Carl Lumbly - Red Colobus Monkey (voice)
- Phil Proctor - Game Host / Body Builder (voice)
- Dionne Quan - Shi Shou (voice)
- Dionne Quan - Girl (voice)
- Dionne Quan - Batlaa (voice)
- Alex Veadov - Yuri (voice)
- Leeza Vinnichenko - Svetlana (voice)
- Brian Cummings - (voice)
- Christopher Marquette - Little Brother (voice)
- Christopher Marquette - Kit (voice)
- Ray Bumatai - Geogi (voice)
- Neil Dickson - Raj (voice)
- Neil Dickson - Lizard / Koala Wallah (voice)
- Neil Dickson - Beefy Guard (voice)
- Tim Dang - Fareri Farani (voice)
- Shaun Shimoda - Kimo (voice)
- Julia Nickson - Villager / Forest Animal (voice)
- Julia Nickson - Donnie's Mother / Villager (voice)
- Julia Nickson - Malay Wallah / Kid (voice)
- Julia Nickson - Malay Woman / Wallah (voice)
- Gale Van Cott - Activist #1 (voice)
- John Ales - Hartebeast / Honey Badger #2 (voice)
- Mitzi McCall - Vulture (voice)
- Michael Conner - Lemur #1 / Crocodile #2 (voice)
- Thom Barry - Jimal (voice)
- Thom Barry - Warrior (voice)
- David Paymer - Finch / Iguana (voice)
- David Paymer - Male Rhinoceros Hornbill (voice)
- Mindy Sterling - Lemur #2 / Newscaster (voice)
- Amy Leland - Tarsier / Monkey (voice)
- Peter MacNicol - Raju / Monkey (voice)
- Camilla Belle - Calf (voice)
- Maulik Pancholy - Kazi (voice)
- Maulik Pancholy - Tenzin / Construction Wallah (voice)
- Dan Bucatinsky - Ramon (voice)
- Bai Ling - Mother Panda (voice)
- Bai Ling - Mei-Mei (voice)
- Darryl Theirse - Dakobi (voice)
- Darryl Theirse - Pygmy Leader / Hippo (voice)
- Sebastian DeVicente - Antonio / Gaucho (voice)
- Efrain Figueroa - Carlitos / Gaucho (voice)
- Leila Kenzle - Arctic Hare (voice)
- Leila Kenzle - Squirrel / Forest Animal (voice)
- Leila Kenzle - Bobri (voice)
- Michael Rosenbaum - Tom Ravenhearst (voice)
- David Huddleston - Sea Tortoise (voice)
- David Huddleston - Tlingit Elder (voice)
- Jodi Benson - Mother Cheetah (voice)
- William Morgan Sheppard - Lead Jackal (voice)
- June Angela - Arioka (voice)
- Karen Huie - Tunga (voice)
- Patti Deutsch - Female Rhinoceros Hornbill (voice)
- Patti Deutsch - Clan Hyena / Mean Hyena #1 (voice)
- Dana Lee - Terbish (voice)
- Erick Avari - Guard / Soldier (voice)
- Erick Avari - Guard (voice)
- Erick Avari - Hasim / Jigme / Nepal / Egypt Wallah (voice)
- Tasia Valenza - Camel (voice)
- Beau Bridges - Hayden Adams (voice)
- Brad Rowe - Big Ibex (voice)
- Shannon Kenny - Cody (voice)
- Shannon Kenny - Gillian Gibson (voice)
- Steve Van Wormer - Jason (voice)
- Chris Demetral - Mato (voice)
- Patricia Herd - Miss Wentworth (voice)
- Michael Horse - Wildlife Ranger Sam Rainwater (voice)
- Kelly McGillis - Winema (voice)
- Peter Onorati - Pava (voice)
- Dwight Schultz - Inspector Tabu (voice)
- Dwight Schultz - Dr. Freed / Customer (voice)
- Dwight Schultz - Baduk / Poacher (voice)
- Dwight Schultz - Baduk / Monkey (voice)
- Dwight Schultz - Baduk (voice)
- George Cheung - Grandfather / Mitchell Chun (voice)
- Parry Shen - Dog (voice)
- Cam Brainard - TV Emcee (voice)
- Jeremy Ratchford - Alligator (voice)
- Ron Perlman - Wild Horse (voice)
- Arsenio "Sonny" Trinidad - Archery Judge (voice)
- Ping Wu - Archer (voice)
- Charlie Adler - Wrestlers (voice)
- Arthur Burghardt - Big Buffalo (voice)
- Arthur Burghardt - Rhino / Monkey (voice)
- Raymond Ma - Mongolian Man (voice)
- Steve Harris - Makai (voice)
- Doris Roberts - Cow #1 (voice)
- Pamala Tyson - Cow #2 / Masai Woman (voice)
- Marquise Wilson - Juka (voice)
- Nancy Travis - Cat (voice)
- Martin Mull - Dennis Tucker (voice)
- Mary Kay Place - Nancy Tucker (voice)
- Christina Pickles - Mali (voice)
- Bradley Pierce - Shango (voice)
- Andrea Thompson - Zita (voice)
- Jane Wiedlin - Phaedra (voice)
- Le Tuan - Fisherman / Mr. Trahn (voice)
- Lee Mary Weilnau - Mrs. Trahn (voice)
- Tara Strong - Little Boy (voice)
- Alma Beltran - Rosario Vega (voice)
- Jamie Cronin - Lena (voice)
- Jorge Garcia - Ricardo (voice)
- William Marquez - Truck Driver (voice)
- Orestes Matacena - Burro (voice)
- René Auberjonois - Merrick Dash (voice)
- Roberto Cruz - Alberto (voice)
- Bernadette Sullivan - Mitzi Dash (voice)
- Tia Texada - Santusa (voice)
- Takayo Fischer - Red Panda (voice)
- Cindy Lu - Tashi (voice)
- Kellye Nakahara - Yak (voice)
- Lei Yin - Sonam (voice)
- Dimitri Diatchenko - Elder Beaver (voice)
- Nicholas Kadi - Marmot (voice)
- Nicholas Kadi - Marmoset (voice)
- Endre Hules - Newscaster (voice)
- Scott Menville - Castorsky (voice)
- Tristan Rogers - Sam Gibson (voice)
- Donal Gibson - Park Worker (voice)
- Josephine Bailey - Blanche (voice)
- Bill Brochtrup - Colin (voice)
- Jonathan Taylor Thomas - Tyler Tucker (voice)
- Anjul Nigam - Pakistani Man / Vendor (voice)
- Michael Gough - Mel / Iguana (voice)
- Michael Gough - Conal (voice)
- Michael Gough - Rwiti Himona / Balloon Operator (voice)
- Michael Gough - Conal / Official (voice)
- Noor Shic - Pakistani Woman (voice)
- Robert Ito - Asian Black Bear (voice)
- Hideo Kimura - Villager (voice)
- Moira Quirk - Emu (voice)
- Moira Quirk - Rehabilitation Worker / Monkey (voice)
- June Kyoto Lu - Villager (voice)
- Goh Misawa - Villager (voice)
- Masami Saito - Villager (voice)
- Tuan Tran - Kickboxing Instructor (voice)
- Gary Anthony Williams - Forest Hog / Bushbuck (voice)
- Richard Burgi - Poacher #1 (voice)
- Austin Stoker - Poacher #2 (voice)
- Kelly Packard - Nursery Attendant (voice)
- Jane Goodall - Jane Goodall (voice)
- Clyde Kusatsu - Sun Bear (voice)
- Cara DeLizia - Baru (voice)
- Cara DeLizia - Baru / Monkey (voice)
- Benny Tjandra - Villager (voice)
- Earl Boen - Bearded Pig / Poacher (voice)
- Pat Musick - Ona / Owl / Forest Animal (voice)
- Jusak Bernhard - Tribal Man / Villager (voice)
- Jusak Bernhard - Poacher / Villager (voice)
- Jusak Bernhard - Villager (voice)
- Betty White - Sophie Hunter (voice)
- Alfre Woodard - Medicine Woman (voice)
- Tania Gunadi - Villager (voice)
- Tania Gunadi - Villager / Forest Animal (voice)
- Amy Hill - Ibu (voice)
- Denny Chandra - Villager (voice)
- Susannah Devereux - Penelope (voice)
- Travis Davis - Male Reporter (voice)
- Lynne Maclean - Headband Girl / Female Reporter (voice)
- Lizzie Murray - Earring Girl (voice)
- Salome Jens - Humpback Whale (voice)
- Sandy Simpson - Jesse Horn (voice)
- Bob Delegall - Moose (voice)
- Patricia Cullen - Deanna Albright (voice)
- Flo Di Re - Muskox #1 (voice)
- Didi Conn - Muskox #2 (voice)
- Jack Angel - MacTavish (voice)
- Melendy Britt - Fox (voice)
- Alexandra Boyd - Stella / Maid (voice)
- Laraine Newman - Brianag / Young Woman (voice)
- Laraine Newman - Brianag (voice)
- Edita Brychta - Hairy Highland Ox (voice)
- Anne Rogers - Queen Elizabeth (voice)
- Emily Bergl - Lisa Soderblom (voice)
- Christine Dunford - Ms. Collins (voice)
- Suzanne Kent - Karaoke Singer (voice)
- Daniel Riordan - Master of Ceremonies (voice)
- Chris Sarandon - Myka (voice)
- Filippo Valle - Marco (voice)
- Rita Wilson - Kua (voice)
- Lori Alan - Elder's Daughter (voice)
- Dan Anders - Thoekild / Klaus (voice)
- Gábor Csupó
Brock Peters hace el papel de Jomo (voice).
William H. Macy interpreta a Skoot (voice) en la serie.
Ron Perlman interpreta a Wild Horse (voice) en la serie.
M. Emmet Walsh interpreta a Gemsbok #1 (voice) en la serie.
Bronson Pinchot hace el papel de Franz Fensterkopf (voice).
Alma Beltran interpreta a Rosario Vega (voice) en la serie.
Conchata Ferrell interpreta a Harriet (voice) en la serie.
Michael Jeter interpreta a Biederman (voice) en la serie.
Katherine Helmond interpreta a Dugong (voice) en la serie.
Danny Cooksey hace el papel de Wanuug (voice).
Capítulo disponible en las siguientes plataformas:
