Jerry Lewis
Clayton Poole
Marilyn Maxwell
Carla Naples
Connie Stevens
Sandra Naples
Salvatore Baccaloni
Gigi 'Papa' Naples
Reginald Gardiner
Harold Hermann
Ida Moore
Miss Bessie
Gary Lewis
Young Clayton
Isobel Elsom
Mrs. Van Cleeve
James Gleason
Doc Simpkins
Hans Conried
Mr. Wright
Hope Emerson
Mrs. Rogers
Alex Gerry
Judge Jenkins
Mary Treen
Nurse
Will Wright
Fire Chief (uncredited)
Judy Franklin
Young Carla
Mary Foran
Miss Menefee (uncredited)
Dickie Humphreys
Dancer / Actor (uncredited)
