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 as Pedestrian (uncredited)

Dee Gardner as Bar Patron (uncredited)

Bobby Gilbert as Pedestrian (uncredited)

George Golden as Customer (uncredited)

Joe Gray as Cab Driver (uncredited)

Robert Hitchcock as Worker (uncredited)

Monty O'Grady as Worker (uncredited)

John Pedrini as Pedestrian (uncredited)

Murray Pollack as Bar Patron (uncredited)

Paul Power as Maitre D (uncredited)

Tony Regan as Restaurant Patron (uncredited)

Frieda Rentie as Countergirl (uncredited)

Leoda Richards as Store Customer (uncredited)

Cosmo Sardo as Restaurant Patron (uncredited)

Bernard Sell as Restaurant Patron (uncredited)

Al Silvani as Pedestrian (uncredited)

George Simmons as Restaurant Patron (uncredited)

Eddie Smith as Bar Patron (uncredited)

Hal Taggart as Customer (uncredited)

Tim Taylor as Restaurant Patron (uncredited)

Fred Walton as Pedestrian (uncredited)

William Wintersole as Sanatorium Attendant (uncredited)