Cassie / Melinda Duquesne

Connie Stevens

Val Henderson

Dean Jones

John Harley 'Duke' Duquesne

Cesar Romero

Jules "Buzzy" Sheridan

Parley Baer

Dolly Bast

Virginia Gregg

Ramona Ryerdon

Connie Gilchrist

Attorney Carl Vickers

John Hoyt

Carmichael

Russell Thorson

Theatre Audience Member (uncredited)

Leon Alton

Carnival Patron (uncredited)

Walter Bacon

Theatre Audience Member (uncredited)

Dick Cherney

Theatre Audience Member (uncredited)

Beulah Christian

Fat Man in Hall of Mirrors (uncredited)

William Conrad

Big Mike (uncredited)

Billy Curtis

Theatre Audience Member (uncredited)

George DeNormand

Mourner at Funeral (uncredited)

Ayllene Gibbons

Mourner at Funeral (uncredited)

Bobby Gilbert

Mourner at Funeral (uncredited)

Jimmie Horan

Photographer at Funeral (uncredited)

Richard Kiel

Theatre Audience Member (uncredited)

Ethelreda Leopold

Minister at Funeral (uncredited)

Jon Lormer

Theatre Audience Member (uncredited)

Philo McCullough

Theatre Audience Member (uncredited)

William Meader

Reporter at Funeral (uncredited)

Joseph Mell

Reporter Joe Russell (uncredited)

Del Moore

Reporter at Funeral (uncredited)

George N. Neise

Photographer (uncredited)

Jerry Rush