Kirk Douglas as Larry Coe

Kim Novak as Margaret 'Maggie' Gault

Barbara Rush as Eve Coe

Ernie Kovacs as Roger Altar

Walter Matthau as Felix Anders

Virginia Bruce as Mrs. Wagner

John Bryant as Ken Gault

Kent Smith as Stanley Baxter

Helen Gallagher as Betty Anders

Roberta Shore as Lindy, the Babysitter

Nancy Kovack as Marcia

Sue Ane Langdon as Daphne

Paul Picerni as Arthur Gerandi

Timmy Molina as Patrick Gault

Sheryl Deauville as Hat Check Girl

Judy Lang as

George Boyce as Restaurant Patron

Bart Patton as Hank (uncredited)