Alan Tudyk

Ellroy Basso

Doctor Harry Vanderspeigle

Jeff (voice) / Observant Glorzo (voice) / Observant Glorzo / Servant Glorzo (voice)

(voice)

Pastor Veal

The Captain (voice)

Carl Fisher

Boris

Mr. Priest

(voice) / Doctor (voice) / Dr. Kalgary (voice) / Dr. Kalgary / Clint Magillicutty (voice) / Dr. Kalgary / Clothing Store Clerk (voice) / Gus Derwitt (voice) / Hegel (voice) / Italian Restaurant Waiter (voice) / Old Man (voice) / Passenger (voice) / Scott (voice) / Stripper (voice) / Tony Tonington (voice)

Mr. Nobody

Chatsberry (voice)

Elias Marcos

Dangerboat (voice)

Clayface (voice) / Clayface / Clayface #2 (voice) / Clayface / Condiment King (voice) / Clayface / Doctor Trap / Cool Guard (voice) / Clayface / Firefly (voice) / Clayface / Singing Fish (voice) / Clayface / The Joker (voice) / Clayface / Two-Face Goon / Manager (voice) / Clayface / Two-Face Goon / Student (voice) / The Joker (voice) / The Joker (voice) / Clayface (voice) / The Joker / Calendar man (voice) / The Joker / Clayface / Fancy Guard (voice) / The Joker / Clayface / Hot Southern Bartender (voice) / The Joker / Dr. Trap (voice) / The Joker / Firefly (voice)

Hoban Washburne

Dr. Rufis Pentos / Mr. Flesh (voice)

Green Arrow (voice) / Oliver Queen / Captain Cold (voice) / Psimon (voice) / Psimon / Oliver Queen (voice)

Dale Maddox

Stephen Kepler / Alpha

Duke Weaselton / Duke Weaselton (voice)

Additional Voices (voice)

Ludo (voice) / King River Butterfly (voice)

Van Wayne

Noah Werner

Alistair Krei (voice)

Arcade (voice)

House of Tomorrow (voice)

Todd Peterson

Flight Attendant Dan (voice)

Barry Allen / The Flash (voice) / The Flash (voice)

Optimus Prime (voice)

Bob

Nathan Wheeler

Additional Voices (voice)

Father

Wray Nerely

Devil (voice)

Lonnie (voice)

Reagan Biscayne

Himself

Self

Valentino (voice)

Mr. Darling

Toucan (voice)

Heihei / Villager #3 (voice)

Luke - Redneck #1

Duke (voice)

Duke Weaselton (voice)

Duke of Weselton / Guard / Northuldra Leader (Voice)

Blondie

K-2SO

Tuk Tuk (voice)

Lenny / Oscar / Dab (voice)

King Candy (voice)

KnowsMore (voice)

Alistair Krei (voice)

Milton / Hunky Siren (voice)

Sonny (voice)

Dutch

Scroll (voice)

Narrator / Radio Host 1 / Duffle (voice)

Simone (voice)

Wat

Doc Potter

Jack

Luke - Redneck #1

Steve the Pirate

Hoban "Wash" Washburne

Everton

Stephen A. Douglas

Gerhardt

Mr. Squeegee / Scrapheap Head / Stinger Two

Simon

Ben Chapman

Tucker

Clark Kent / Superman (voice)

Monte Man

Tom

Sam Traxler

Ian McLellan Hunter

Jack Roth

Ben

Self

Bradley Slater

Eric

Morton

Ted Thurber

Milton / Hunky Siren (voice)

Dave Lambert

Pepe

Himself

Ronnie (voice)

Himself

(13 episodi)

(25 episodi)