Sandra Dee as Chantal Stacy

Bobby Darin as Eugene Wright

Micheline Presle as Germaine Stacy

John Lund as John Stacy

Cesar Romero as Robert Swan / Adam Wright

Stefanie Powers as Tina

Christopher Knight as Richard

Charlene Holt as Lisa

Ted Thorpe as Florist

John Bleifer as Tobacconist

Pamela Searle as Model

Warrene Ott as Rita

Dani Lynn as Bunny

Charlene Holt as Model

Gloria Camacho as Model

Edmay Van Dyke as Model

Rosalee Calvert as Model

Jeffrey Sayre as Taxicab Driver (uncredited)

Gladys Thornton as Boston Maid (uncredited)