Michael Keaton as Bruce Wayne / Batman

Jack Nicholson as Jack Napier / The Joker

Kim Basinger as Vicki Vale

Robert Wuhl as Alexander Knox

Pat Hingle as Commissioner James Gordon

Billy Dee Williams as Harvey Dent

Michael Gough as Alfred Pennyworth

Jack Palance as Grissom

Jerry Hall as Alicia

Tracey Walter as Bob the Goon

Lee Wallace as Mayor

William Hootkins as Eckhardt

Richard Strange as Goon

Carl Chase as Goon

Mac McDonald as Goon

George Lane Cooper as Goon

Terence Plummer as Goon

Philip Tan as Goon

John Sterland as Accountant

Edwin Craig as Rotelli

Vincent Wong as Crimelord 1

Joel Cutrara as Crimelord 2

John Dair as Ricorso

Christopher Fairbank as Nic

George Roth as Eddie

Kate Harper as Anchorwoman

Bruce McGuire as Anchorman

Richard Durden as TV Director

Kit Hollerbach as Becky

Lachele Carl as TV Technician

Del Baker as Napier Hood

Jazzer Jeyes as Napier Hood

Wayne Michaels as Napier Hood

Valentino Musetti as Napier Hood

Rocky Taylor as Napier Hood

Keith Edwards as Reporter

Leon Herbert as Reporter

Steve Plytas as Doctor

Anthony Wellington as Patrolman at Party

Amir M. Korangy as Wine Steward

Hugo Blick as Young Jack Napier

Charles Roskilly as Young Bruce Wayne

Philip O'Brien as Maitre d'

Michael Balfour as Scientist

Garrick Hagon as Dad

Liza Ross as Mom

Adrian Meyers as Jimmy

David Baxt as Dr Wayne

Sharon Holm as Mrs Wayne

Clyde Gatell as Other Mugger

Jon Soresi as Medic

Elliott Stein as Man in Crowd

Sam Douglas as Lawyer

Denis Lill as Bob the Cartoonist

Paul Birchard as Reporter

Paul Michael as Cop

Pat Gorman as Cop at Axis Chemicals

Chris Andrews as Election Ceremony Patron

Stephanie English as Woman in Green Coat

Barrie Holland as Party Guest at Wayne Manor (uncredited)

Albert Evansky as Crimelord #3 (uncredited)

Fred Stroud as Party Guest at Wayne Manor (uncredited)