The Swinger

Ann-Margret

Kelly Olsson

Anthony Franciosa

Ric Colby

Robert Coote

Sir Hubert Charles

Yvonne Romain

Karen Charles

Horace McMahon

Detective Sergeant Hooker

Nydia Westman

Aunt Cora

Craig Hill

Sammy Jenkins

Milton Frome

Mr. Olsson

Mary LaRoche

Mrs. Olsson

Barbara Nichols

Blossom LaTour

Romo Vincent

Jack Happy

Clete Roberts

Clete Roberts

Myrna Ross

Sally

Corinne Cole

Sir Hubert's Secretary

Bert Freed

Police Captain

Larry D. Mann

John Mallory

Steven Geray

Man with Fish

Diki Lerner

Svengali

Francine Pyne

Receptionist (uncredited)

Robert Aiken

Photographer (uncredited)