Yuri Lowenthal

as Kevin

Kath Soucie

as Shaobao (voice)

Tom Kenny

as Ben (voice)

Mark Hamill

as Bunker (voice)

Matthew Yang King

as Dabao

Tim Curry

as Eric (voice)

Christian Slater

as Jack (voice)

Tara Strong

as Sammy

James Sie

as Cook Liu

Sam Riegel

as Short Seagull

Fred Tatasciore

as Fat Seagull

Ali Hillis

as Teaching Fish

John DiMaggio

as Boss

Nolan North

as Farley

Annie Mumolo

as Danny (voice)

Ogie Banks

as Richard (voice)

Justin Cowden

as Marvin (voice)

Andrew Dolan

as Pat Down Cop (voice)

Chris Edgerly

as Clean Fish (voice)

Kate Higgins

as Little Fish (voice)

Veronica J. Valentini

as Baby Fish (voice)

Hynden Walch

as Tiny Fish (voice)

Gwendoline Yeo

as Waitress (voice)