Will Arnett

Steve (voice)

Geraldine Viswanathan

Winnie (voice)

Stephen A. Smith

Marc Remy (voice)

Terry Crews

Tentacular (voice)

Jimmy Tatro

Lights Out McGinty (voice)

Joe Anoa'i

Ramarilla (voice)

Rebecca Quin

Axehammer (voice)

Tony Danza

Siggy (voice)

Ben Schwartz

Jimothy Brett-Chadley III (voice)

Michael Buffer

Stoker Announcer (voice)

Carlos Gómez

Jimbo Coyle (voice)

Bridget Everett

Lady Mayhem (voice)

Charles Barkley

Rayburn Senior (voice)

Chris Eubank

King Gorge (voice)

Tony Shalhoub

Fred (voice)

Susan Kelechi Watson

Maggie (voice)

Fred Melamed

Mayor (voice)

Brian Baumgartner

Klonk (voice)

Greta Lee

Councilwoman (voice)

John DiMaggio

Betting Guy / Tattoo Guy (voice)

Brian Hopkins

Underground Referee (voice)

Fred Tatasciore

Referee (voice)

Jamal Duff

Denise (voice)

Donald Priess

Docks Announcer (voice)

Kaya McLean

Young Winnie (voice)

Gracen Newton

Young Rayburn (voice)

Christopher Knights

King Gorge's Coach (voice)

Candi Milo

Docks Referee / Jane / Director (voice)

Phil LaMarr

Security Guard (voice)

Amber Stevens West

Maricella (voice)

Carlos Alazraqui

Nerdle (voice)

John Gluck

Boy in Crowd (voice)

Owen Batty

Confused Little Boy (voice)

Chris Anthony Lansdowne

Farmer (voice)

Brian T. Delaney

Burly Guy #1 (voice)

Alastair James

Burly Guy #2 (voice)

Christophe Lautrette

French Announcer (voice)

Toshiji Takeshima

Japanese Announcer (voice)

Artus

(voice) (uncredited)