Batman: Arkham Asylum

Mark Hamill

The Joker / Scarface (voice)

Kevin Conroy

Batman / Bruce Wayne / Thomas Wayne (voice)

Arleen Sorkin

Harley Quinn / Harleen Quinnzel (voice)

Tom Kane

Jim Gordon / Quincy Sharp / Louie Green / Amadeus Arkham (voice)

Steve Blum

Killer Croc / Ian Kennedy / Jordan Fraser (voice)

Danny Jacobs

Zsasz / Frank Boles / Robert Stirling / Masked Guard #1 (voice)

Dino Andrade

The Scarecrow / Lunatic #1 (voice)

Tasia Valenza

Poison Ivy / Pamela Isley / Martha Wayne (voice)

Fred Tatasciore

Bane / Henchman #2 / Carl Todd (voice)

Wally Wingert

The Riddler / Bob Johnson / Adrian Chen / Luke Curtis (voice)

Kimberly Brooks

Oracle / Bruce Wayne (Child) / Sarah Cassidy (voice)

Cree Summer

Dr. Penelope 'Penny' Young (voice)

Adrienne Barbeau

Gretchen Whistler / Voice of Arkham (voice)

Chris Cox

Eddie Burlow / Masked Orderly #2 / Masked Guard #3 (voice)

Keith Ferguson

Lunatic #2 / Stephen Kellerman / TV Voice (voice)

Chris Gardner

Henry Smith / Zach Franklin / Henchman #4 (voice)

Roger Rose

William North / Masked Guard #4 / Masked Orderly #1 (voice)

Duane R. Shepard Sr.

Aaron Cash / Henchman #6 / Wayne Family Killer (voice)

Rick D. Wasserman

Henchman #1 / Gotham Cop (voice)

James Horan

Henchman #3 / Masked Orderly #3 / Jack Ryder (voice)

George Dzundza

Blackgate Thug #1 (voice) (uncredited)

Kari Wahlgren

Additional Voices (voice) (uncredited)

David Hego

Art direction

Sefton Hill

Director

Joel Best

Associate producer

Scott Burfitt

Associate producer

Gerald Smith

Associate producer

Nathan Whitman

Associate producer

Collette Sunderman

Casting

Nathan Burlow

Producer

Matt O'Driscoll

Producer

Nick Arundel

Ron Fish

Paul Dini

Writer