Ann-Margret as Kelly Olsson

Anthony Franciosa as Ric Colby

Robert Coote as Sir Hubert Charles

Yvonne Romain as Karen Charles

Horace McMahon as Detective Sergeant Hooker

Nydia Westman as Aunt Cora

Craig Hill as Sammy Jenkins

Milton Frome as Mr. Olsson

Mary LaRoche as Mrs. Olsson

Barbara Nichols as Blossom LaTour

Romo Vincent as Jack Happy

Clete Roberts as Clete Roberts

Myrna Ross as Sally

Corinne Cole as Sir Hubert's Secretary

Bert Freed as Police Captain

Larry D. Mann as John Mallory

Steven Geray as Man with Fish

Diki Lerner as Svengali

Francine Pyne as Receptionist (uncredited)

Robert Aiken as Photographer (uncredited)

Phil Arnold as Seedy Character (uncredited)

Marjorie Bennett as Elderly Woman (uncredited)

Larry J. Blake as Honest Hal (uncredited)

Ricki Covette as Tall Girl (uncredited)

Phyllis Davis as Model (uncredited)

Kellie Everts as Winter (uncredited)

Veronica Ericson as Model (uncredited)

James Hibbard as Eddie (uncredited)

Tiger Joe Marsh as Burley Greek (uncredited)

Norman Leavitt as Vendor (uncredited)

China Lee as Model (uncredited)

Deanna Lund as Model (uncredited)

Michael Quinn as Tim (uncredited)

Jan Watson as Model (uncredited)

Dawn Villere as Model (uncredited)

Diane Webber as Model (uncredited)

Ilona Wilson as Model (uncredited)

Heidi Winston as Autumn (uncredited)

Dick Winslow as Photographer (uncredited)

Byron Foulger as Court Clerk (uncredited)