"Wealthy playboy David Sloane wrongly believes good girl Carol Corman is his best friend's mistress."
Dean Martin
as David Sloane
Stella Stevens
as Carol Corman
Eli Wallach
as Harry Hunter
Anne Jackson
as Muriel Laszlo
Betty Field
as Thelma
Jack Albertson
as Slotkin
George Furth
as Roger
Katharine Bard
as Mary Hunter
Woodrow Parfrey
as Eddie Rankin
Alan Oppenheimer
as Everett Bauer
Shelley Morrison
as Marcia Borie
Monroe Arnold
as Wally Hammond
Claude Stroud
as Hall Satler
Leon Alton
as Bartender (uncredited)
Dick Cherney
as Restaurant Patron (uncredited)
Bruce Chesse
as Groom (uncredited)
Harry Denny
as Pedestrian (uncredited)
Dotty Ertel
as Minor Role (uncredited)
Joe Evans
Dee Gardner
as Bar Patron (uncredited)
Bobby Gilbert
George Golden
as Customer (uncredited)
Joe Gray
as Cab Driver (uncredited)
Robert Hitchcock
as Worker (uncredited)
Monty O'Grady
John Pedrini
Murray Pollack
Paul Power
as Maitre D (uncredited)
Tony Regan
Frieda Rentie
as Countergirl (uncredited)
Leoda Richards
as Store Customer (uncredited)
Cosmo Sardo
Bernard Sell
Al Silvani
George Simmons
Eddie Smith
Hal Taggart
Tim Taylor
Fred Walton
William Wintersole
as Sanatorium Attendant (uncredited)
Fielder Cook
Director
Stanley Shapiro
Writer
Nate Monaster
Producer
Lee Garmes
Director of Photography
Robert Clatworthy
Production Design
Philip W. Anderson
Editor
Michel Legrand
Original Music Composer
Moss Mabry
Costume Design
Robert B. Shepard
Playback Singer
George R. Nelson
Set Decoration
Ben Lane
Makeup Supervisor
Charles J. Rice
Sound Supervisor
Max Frankel
Property Master
Ray Gosnell Jr.
Assistant Director
Virginia Jones
Hairstylist
William Randall Jr.
Sound
Jack Haynes