Kevin Conroy

as Bruce Wayne / Batman (voice)

Dana Delany

as Andrea Beaumont / Chimera (voice)

Hart Bochner

as Arthur Reeves (voice)

Stacy Keach

as Phantasm / Carl Beaumont (voice)

Mark Hamill

as The Joker (voice)

Abe Vigoda

as Salvatore Valestra (voice)

Dick Miller

as Chuckie Sol (voice)

John P. Ryan

as Buzz Bronski (voice)

Efrem Zimbalist Jr.

as Alfred (voice)

Bob Hastings

as Commissioner Gordon (voice)

Robert Costanzo

as Detective Bullock (voice)

Jane Downs

as Additional Voices (voice)

Pat Musick

as Additional Voices / Gotham World's Fair Announcer (voice)

Vernee Watson

as Additional Voices / Socialite #2 (voice)

Ed Gilbert

as Additional Voices (voice)

Peter Renaday

as Additional Voices / Doctor (voice)

Jeff Bennett

as Additional Voices / Thug / Police Chopper Pilot (voice)

Charles Howerton

as Additional Voices / Various Thugs (voice)

Thom Pinto

as Additional Voices (voice)

Marilu Henner

as Additional Voices / Veronica Vreeland (voice)

Neil Ross

as Additional Voices / Motorcycle Mugger (voice)

Arleen Sorkin

as Mrs. Bambi (voice) (uncredited)

Judi Durand

as World of the Future Fair Announcer (voice) (uncredited)