David Wilson
Tony Curtis
Michael Haney
Dean Martin
Foreign Exchange Student
Barbara Hines
Miss Mellish
Marion Javits
Glinka
Mike Lane
Girl
Larri Thomas
Sexy Woman
Dyanne Thorne
Lee Wong
Kam Tong
Pinup Girl
Man with Flower Pot
Emil Sitka
Mr. Cosgrove
Jack Benny
Joe Bendix (uncredited)
Mark Allen
Ann Wilson
Janet Leigh
Restaurant Patron (uncredited)
Leon Alton
Mr. Cosgrove (uncredited)
Tenant (uncredited)
Larry J. Blake
Howard (uncredited)
William Boyett
Irate Man on Telephone (uncredited)
Wally Brown
Boyd Cabeen
Building Superintendent (uncredited)
Alan Carney
George Ford
Television Announcer (uncredited)
Art Gilmore
Undetermined Role (uncredited)
Joe Gray
Harry Powell
James Whitmore
F.B.I. Man (uncredited)
Ron Hayes
Bert Madrid
Military Officer (uncredited)
Harold Miller
George Nardelli
Schultz (uncredited)
William Newell
Passenger Exiting Elevator (uncredited)
William H. O'Brien
Murray Pollack
Tattoo Artist (uncredited)
Harry 'Snub' Pollard
Fred Rapport
Frank J. Scannell
Bob Doyle
John McIntire
Observer on Street (uncredited)
Scott Seaton
Man with Flower Pot (uncredited)
FBI Man at Empire State Building (uncredited)
Rudy Solari
Girl (uncredited)
Peter M. Thompson
Bit Role (uncredited)
Lee Wong (uncredited)
Guard Exiting Elevator (uncredited)
Arthur Tovey
Man Outside Chinese Restaurant (uncredited)
Herbert Winters
Gibson (uncredited)
John Ward
Gloria Coogle
Barbara Nichols
Parker
Larry Keating
Orenov
Larry Storch
Belka
Simon Oakland
Florence Coogle
Joi Lansing
Theatre Play
Norman Krasna
Writer
Producer
Editor
Viola Lawrence
Stunts
Bob Herron
Director
George Sidney
Original Music Composer
André Previn
Costume Design
Jean Louis
Music Editor
Julian Davidson
Director of Photography
Harry Stradling Sr.
Makeup Supervisor
Ben Lane
Set Decoration
James Crowe
Assistant Director
David Silver
Recording Supervision
Charles J. Rice
Hairstylist
Helen Hunt
Art Direction
Ted Haworth
Sound
James Z. Flaster