Tyrannis (voice)
Richard Ayoade
Deliria (voice)
Hannah Waddingham
Shlub (voice)
Matt Berry
Stupendous (voice)
Pam Murphy
Hippocampus (voice)
Duncan Trussell
Herophile
Yvette Nicole Brown
Guest Voice
Kimberly Brooks
(voice) / Donny / Traveler (voice)
John DiMaggio
Asskill (voice)
Keith David
Daphne (voice)
Stephanie Beatriz
Self
Chris Hardwick
Camille
D'Arcy Carden
Guest Voice
Holmes
Steve/Citizen #1
David Pressman
Guest Voice
Emily C. Chang
Guest Voice
Grey Griffin
Guest Voice
Eric Bauza
Broseidon (voice)
Dave Franco
Guest Voice
Sharon Duncan-Brewster
Guest Voice
Kurt Braunohler
Hercules
Tim Robinson
Hephaestus
Steve Buscemi
Carrots
Daveed Diggs
Guest Voice
Zach Cherry
Guest Voice
Garrick Bernard
Papatonis
Maurice LaMarche
Dionysus (voice) / (voice)
Jim Rash
Mage
David Cross
Guest Voice
Laura Jackman
Guest Voice
Andy Daly
Guest Voice
Vince Gilligan
Hermes (voice) / (voice)
Michael Urie
Guest Voice
Ryan Eggold
Guest Voice
James Adomian
Guest Voice
Phil LaMarr
Guest Voice
Kate Comer
Prometheus
Ben Stiller
Bard/Kraken
Matt Gourley
Guest Voice
Auli'i Cravalho
Campos
Will Forte
(voice)
Kari Wahlgren
Athena (voice)
Amber Stevens West
(voice) / Narrator (voice)
Tessa Bonham Jones
(voice)
Dee Bradley Baker
(voice) / Mr. Straw's Master (voice) / Lapetus
Kevin Michael Richardson
(voice) / Bar Patron (voice)
Cedric Yarbrough
(voice)
Brandon Johnson
(voice)
Kathy Nagler