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-Johnson 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)