- Christopher Mintz-Plasse - Fishlegs (voice)
- Christopher Mintz-Plasse - Fishlegs / Thor Bonecrusher (voice)
- Andree Vermeulen - Ruffnut (voice)
- Andree Vermeulen - Ruffnut / Agnut (voice)
- T.J. Miller - Tuffnut (voice)
- T.J. Miller - Tuffnut / Gruffnut (voice)
- Brook Chalmers - Magnus (voice)
- Brook Chalmers - Captain Vorg (voice)
- Brook Chalmers - Additional Voices (voice)
- Brook Chalmers - Viking 2 (voice)
- Thomas F. Wilson - Bucket (voice)
- Matthew Wolf - Additional Voices (voice)
- Tom Kenny - Silent Sven (voice)
- Tom Kenny - Mulch (voice)
- Tom Kenny - Mulch / Silent Sven (voice)
- Tom Kenny - Silent Sven / Amos (voice)
- Tom Kenny - Amos (voice)
- Tom Kenny - Chicken Feed Salesman (voice)
- Scott Menville - Additional Voices (voice)
- Kelly Stables - Additional Voices (voice)
- Angela Bartys - Gothi (voice)
- Angela Bartys - Trader Lena (voice)
- Angela Bartys - Chicken (voice)
- JB Blanc - Ryker (voice)
- JB Blanc - Jarg (voice)
- Paul Rugg - Savage (voice)
- Larissa Gallagher - Additional Voices (voice)
- Nicholas Guest - Additional Voices (voice)
- Wendy Hoffmann - Additional Voices (voice)
- Wendy Cutler - Additional Voices (voice)
- Jeff Bennett - Additional Voices (voice)
- Jeff Bennett - Ansson (voice)
- Jeff Bennett - Cleve (voice)
- Jeff Bennett - Outcasts (voice)
- Jeff Bennett - Harek (voice)
- Jeff Bennett - Flyer Leader (voice)
- Daisy Tormé - Additional Voices (voice)
- Nolan North - Stoick (voice)
- Nolan North - Stoick / Berthel (voice)
- Nolan North - Commander (voice)
- Nolan North - Iron Mason / Berthel (voice)
- Jean Gilpin - Additional Voices (voice)
- Peta Johnson - Additional Voices (voice)
- Andre Robinson - Brant (voice)
- James Arnold Taylor - Throk (voice)
- James Arnold Taylor - Trader Zachariah (voice)
- James Arnold Taylor - Additional Voices (voice)
- James Arnold Taylor - Berserker Guard (voice)
- James Arnold Taylor - Fight Master (voice)
- James Arnold Taylor - Viking 1 / Guard (voice)
- Emma Shannon - Brenda (voice)
- Chris Edgerly - Gobber (voice)
- Lucas Grabeel - Gustav (voice)
- Alfred Molina - Viggo (voice)
- Hakeem Kae-Kazim - Krogan (voice)
- Hakeem Kae-Kazim - Krogan / Drago (voice)
- Hakeem Kae-Kazim - Additional Voices (voice)
- Joanna Leeds - Additional Voices (voice)
- Warren Sroka - Additional Voices (voice)
- Peter Falls - Additional Voices (voice)
- Rose McIver - Atali (voice)
- Mark Hamill - Alvin (voice)
- Rajia Baroudi - Additional Voices (voice)
- David Faustino - Dagur (voice)
- Michael Goldstrom - Trader Johann (voice)
- David Tennant - Spitelout (voice)
- Mae Whitman - Heather (voice)
- Adelaide Kane - Mala (voice)
- Neil Dickson - Additional Voices (voice)
- Alan Shearman - Additional Voices (voice)
- Alastair Duncan - Additional Voices (voice)
- Holly Kagis - Minden (voice)
- Djimon Hounsou - Drago (voice)
- Steve Alterman - Additional Voices (voice)
- Mitch Carter - Additional Voices (voice)
- Kyle T. Heffner - Additional Voices (voice)
- Edie Mirman - Additional Voices (voice)
- Paula J. Newman - Additional Voices (voice)
- Jim Pirri - Additional Voices (voice)
- Peter Lavin - Additional Voices (voice)
- David Jones
- Jae Kim
- Elaine Bogan
- T.J. Sullivan
- Ann Austen
- John Tellegen
- Will Morey
- Mark Hoffmeier
- Douglas Britton
- F.M. De Marco
- Yang Chang
- Elaine Figueroa
- Catherine Lombardo
- Lawrence Jonas
- Chad Hammes
- Art Brown
- Jason Oliver
- Otis Van Osten
- John Paesano
- Josh Johnson
- Roger Pallan
Mark Hamill interpreta a Alvin (voice) en la serie.
Thomas F. Wilson hace el papel de Bucket (voice).
Hakeem Kae-Kazim interpreta a Additional Voices (voice) en la serie.
Alfred Molina interpreta a Viggo (voice) en la serie.
Daisy Tormé interpreta a Additional Voices (voice) en la serie.
Djimon Hounsou interpreta a Drago (voice) en la serie.
Jay Baruchel interpreta a Hiccup (voice) en la serie.
America Ferrera interpreta a Astrid (voice) en la serie.
Zack Pearlman interpreta a Snotlout (voice) en la serie.
Christopher Mintz-Plasse interpreta a Fishlegs (voice) en la serie.
Capítulo disponible en las siguientes plataformas:
