- Jemaine Clement - Pure Evil
- Taika Waititi - Supreme Being
- Jonny Brugh - Damon
- Ben Fransham - John
- Mike Minogue - Headface
- Karen O'Leary - Stomachface
- Shane Rangi - Demon
- Nikita Christos Chronis - Xanthus
- George Houvardas - Ajax the Lesser
- Sotiris Tzelios - Amphimachus
- Brad Harding - Viking Warrior
- Tom Kerr - Captain
- Jose Palma - Balam Cupul
- Oscar Kightley - Jasper
- Ruben Francis - Bobby
- Esaú Mora - Town Welcomer
- Con O'Neill - Sheriff of Nottingham
- Matt King - De Plume
- Barnie Duncan - Soldier Timothy
- Ella Hope-Higginson - Soldier Laura
- Yvette Parsons - Screaming Villager
- Thomas Lahood - Merek the Snail Juggler
- Sarah Houbolt - Patsy
- Carmel McGlone - Chained Woman
- Raybon Kan - First Mate
- Jen Van Epps - Emmie
- Francesca Mills - Detective Katherine
- Imaan Hadchiti - Sergeant Lewis
- James Dryden - Mike Haddock
- James Dryden - Grandad / Mike Haddock
- Felicity Ward - Lisa Haddock
- Felicity Ward - Grandma / Lisa Haddock
- Kevin Copeland - Heavy
- James Gaylyn - Babyface
- Tapiwa Soropa - Doorman
- Graham Vincent - Barfly
- Tomoka Tsuyuki - Tomoe Gozen
- Zoe Ventoura - Cassandra
- Zoe Ventoura - Cassandra (voice)
- Katlyn Wong - Madame Chung
- Katlyn Wong - Madame Chung (voice)
- Byron Coll - Loudest Voice
- Byron Coll - Soldier Chop
- Ginette McDonald - Martha
- Iain Morris - Duelling Second
- Wesley Dowdell - Footman
- Zoë Bell - Fainting Lady
- Timmie Cameron - Fancy Guest
- Jackson Tozer - Goth Robert
- Jackson Tozer - Soldier James
- Stephen Gledhill - Sandwich's Advisor
- Miranda Manasiadis - Lady Sandwich
- Olivia Parker - Martha's Assistant
- Pax Assadi - Sultan Al-Malik
- Jean Bachoura - Sultan's Advisor
- Shaun Micallef - Mayor Landesman
- Shaun Micallef - Mayor Landesman (voice)
- Tawanda Manyimo - Caravan Guard
- Michael Vice - Odysseus
- Kountry Wayne - Bumpy Johnson
- Kountry Wayne - Balla Kouyate
- Kountry Wayne - Bumpy Johnson (voice)
- Paul Waggott - Chieftain
- Richard Chapman - Neanderthal Howler
- Abby Damen - Neanderthal Faza
- Bryony Skillington - Kaga
- Jesse Griffin - Tooth Tooth
- Sophie Hambleton - Meatgirl
- Mark Gatiss - Earl of Sandwich (voice)
- Mark Gatiss - Earl of Sandwich
- Hammed Animashaun - Mansa Musa
- Hammed Animashaun - Mansa Musa (voice)
- Coco White - Lisa
- Ava Diakhaby - Ms. Samantha Field
- David Woods - Mr. Chris Willock
- Natalie Medlock - Goth Suzie
- Robert Hartley - Goth Andrew
- Jimeoin - Sidney
- Irene Skillington - Elsie
- Alan B. McElroy - Aggro Albert
- Ghenoa Gela - Susan
- Maaka Pohatu - Gavin
- Josh Thomson - Hen the Giant
- Xavier Michelides - Thoas
- Michael Nikou - Diomedes
- Lawrence Leung - Emperor Qin Shi Huang
- Lawrence Leung - Emperor Qin Shi Huang (voice)
- Jeff Szusterman - Military Commander
- Ross Noble - Foreman (voice)
- Ross Noble - Foreman
- Terry Gilliam
- Michael Palin
- Melanie Bracewell
- Garrett Basch
- Dan Halsted
- Iain Morris
- Taika Waititi
- Jemaine Clement
Lisa Kudrow interpreta a Penelope en la serie.
Kal-El Tuck interpreta a Kevin en la serie.
Tadhg Murphy interpreta a Alto en la serie.
Roger Jean Nsengiyumva interpreta a Widgit en la serie.
Rune Temte hace el papel de Bittelig.
Charlyne Yi interpreta a Judy en la serie.
Rachel House interpreta a Fianna en la serie.
Kiera Thompson hace el papel de Saffron.
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