Jerry Lewis

Clayton Poole

Marilyn Maxwell

Carla Naples

Connie Stevens

Sandra Naples

Reginald Gardiner

Harold Hermann

Salvatore Baccaloni

Gigi 'Papa' Naples

Hans Conried

Mr. Wright

Isobel Elsom

Mrs. Van Cleeve

James Gleason

Doc Simpkins

Ida Moore

Miss Bessie Polk

Gary Lewis

Young Clayton

Hope Emerson

Mrs. Rogers

Alex Gerry

Judge Jenkins

Mary Treen

Nurse

Judy Franklin

Young Carla Naples

George Sanders

Danny Poole

Dorothy Abbott

Secretary

Ted Allan

Still Photographer

Sam Bagley

Nurse