Humphrey Bogart

Philip Marlowe

Lauren Bacall

Vivian Sternwood Rutledge

John Ridgely

Eddie Mars

Martha Vickers

Carmen Sternwood

Louis Jean Heydt

Joe Brody

Charles Waldron

General Sternwood

Regis Toomey

Chief Inspector Bernie Ohls

Sonia Darrin

Agnes Lowzier (uncredited)

Elisha Cook Jr.

Harry Jones

Bob Steele

Lash Canino

Dorothy Malone

Acme Bookstore Proprietress

Peggy Knudsen

Mona Mars

Charles D. Brown

Norris the Butler

Trevor Bardette

Art Huck (uncredited)

Max Barwyn

Max - Head Waiter (uncredited)

Deannie Best

Waitress (uncredited)

Tanis Chandler

Waitress (uncredited)

Jack Chefe

Croupier (uncredited)

Joseph Crehan

Medical Examiner (uncredited)

Jay Eaton

Casino Patron (uncredited)

Tom Fadden

Sidney (uncredited)

Bess Flowers

Woman with Bumped Man

Shep Houghton

Casino Patron (uncredited)

Kenner G. Kemp

Nightclub Patron (uncredited)

Lorraine Miller

Hatcheck Girl (uncredited)

Forbes Murray

Furtive Man (uncredited)

William H. O'Brien

Waiter (uncredited)

Jack Perry

Silent Thug Beating Marlowe (uncredited)

Jeffrey Sayre

Croupier (uncredited)

Emmett Vogan

Ed - Deputy Sheriff (uncredited)

Theodore von Eltz

Arthur Gwynn Geiger (uncredited)

Ben Welden

Pete (uncredited)

Suzanne Ridgway

Nightclub Patron (uncredited)