Dean Martin

Dr. Steve Harris

Jerry Lewis

Homer Flagg

Janet Leigh

Wally Cook

Edward Arnold

The Mayor of New York

Fred Clark

Oliver Stone

Sheree North

Jitterbug Champion

Sammy White

Waiter

Sid Tomack

Master of Ceremonies

Sig Ruman

Dr. Emile Egelhofer

Richard Loo

Dr. Lee

Raymond Greenleaf

Conductor

Walter Baldwin

Isaiah Jackson

Fay Roope

Man

John Alderson

Yankee Catcher (uncredited)

Art Baker

Radio Announcer (uncredited)

Frank Baker

Nightclub Patron (uncredited)

Bobby Barber

Bellboy (uncredited)

Stanley Blystone

Ike, the Train Engineer (uncredited)

Sue Casey

Showgirl (uncredited)

Lane Chandler

Policeman (uncredited)

Booth Colman

Fernandez (uncredited)

Clancy Cooper

Newspaper Slugger (uncredited)

Gino Corrado

Shoe Salesman (uncredited)

Frankie Darro

Bellboy Captain (uncredited)

Jean Del Val

French Chef (uncredited)

Marla English

Manicurist (uncredited)

Franklyn Farnum

Man at Bus Depot (uncredited)

Fritz Feld

Barber (uncredited)

Bess Flowers

Patron at Wonderland Ballroom (uncredited)

Eduard Franz

Dr. Nassau (uncredited)

Kathryn Grant

Manicurist (uncredited)

Dabbs Greer

Leader of the Boy Rangers (uncredited)

Bill Hickman

Newspaper Office Worker (uncredited)

Al Hill

Newspaper Slugger (uncredited)

Jimmie Horan

Grocery Clerk (uncredited)

Kenner G. Kemp

Nightclub Patron (uncredited)

Donald Kerr

Martin (uncredited)

Paul Kruger

Police Chief (uncredited)

Norman Leavitt

Photographer (uncredited)

Emmett Lynn

Gas Station Attendant (uncredited)

Mike Mahoney

Tank Commander (uncredited)

Hank Mann

Busboy (uncredited)

Philo McCullough

Nightclub Patron (uncredited)

Frank McLure

Dignitary at Airport (uncredited)

Torben Meyer

Chef (uncredited)

Frank Mills

Vagrant at Park (uncredited)

Monty O'Grady

Wedding Guest (uncredited)

Harry 'Snub' Pollard

Vagrant in Park (uncredited)

Cosmo Sardo

Assistant Tailor (uncredited)

Bert Stevens

Hotel Waiter (uncredited)

Jack Stoney

Intern (uncredited)

Grady Sutton

Gift Shop Owner (uncredited)

Arthur Tovey

Flower Delivery Man (uncredited)

Stephen Wootton

Boy (uncredited)