Nick Charles

William Powell

Nora Charles

Myrna Loy

Clarence "Clinker" Krause

Keenan Wynn

Fran Ledue Page

Gloria Grahame

Nick Charles Jr.

Dean Stockwell

Tommy Drake

Phillip Reed

Phyllis Talbin

Patricia Morison

Mitchell Talbin

Leon Ames

Janet Thayar

Jayne Meadows

Buddy Hollis

Don Taylor

David I. Thayar

Ralph Morgan

Jessica Thayar

Bess Flowers

Dr. Monolaw

Warner Anderson

Al Amboy

William Bishop

Phil Orval Brant

Bruce Cowling

Bertha

Connie Gilchrist

The Neem

Henry Nemo

Police Officer Michael Callahan (uncredited)

James Burke

Lewie the Shiv (uncredited)

Tom Trout

Helen Amboy

Marie Windsor

Inspector (uncredited)

Morris Ankrum

Davis, Cop

Tom Dugan

Manager

John Sheehan

Policeman Reardon (uncredited)

James Flavin

Mug

Lennie Bremen

Sadie (uncredited)

Esther Howard

Mug

Lyle Latell

Mr. Purdy (uncredited)

Clinton Sundberg

Hood

Eddie Simms

Nagle, Policeman

Al Bridge

Asta (uncredited)

Asta Jr.

Hood

Jimmy O'Gatty

Whitley

Bill Harbach

Dunne

George Anderson

News Photographer

Donald Kerr

Baggage Man

Earl Hodgins

Italian

Harry Burns

Pete

William Roberts

Bert

Clarke Hardwicke

Butler

Henry Sylvester

Taxi Driver

Matt McHugh

Nurse

Gregg Barton

Baggage Man

Earle Hodgins

Kramer

Howard Negley

Headwaiter

George Sorel

Sergeant

Charles Sullivan

Musician

Robert Strickland

Croupier

Jeffrey Sayre

Oriental Girl

Maria San Marco

Young Chinese

George Chan

Young Nick at Age 5

Jerry Fragnol