Jerry Lewis
Peter J. Ingersoll / Fred Dobbs
Peter Lawford
Dr. Scott Carter
Anne Francis
Nancy Ingersoll
Pedro Gonzalez Gonzalez
Perfecto
Jennifer Edwards
Jennifer Ingersoll
Jimmy Miller
Jimmy Ingersoll
Eleanor Audley
Mrs. Durham
Henry Corden
Kenyon Hammercher
Sylvia Lewis
Karlotta Hammercher
Phillip Pine
Head Surgeon
Felipe Turich
Foreign Mortician
Kathleen Freeman
Mrs. Hardtack - Baby Sitter
Scatman Crothers
The Corpse (uncredited)
Byron Foulger
Funeral Director (uncredited)
Al Bain
Burial Spectator (uncredited)
Anthony Larry Paul
Credit Card Man (uncredited)
Art Lewis
Toothpick Man (uncredited)
Frankie Darro
Delivery Man (uncredited)
Elizabeth Germaine
Miss Freitas (uncredited)
Norman Leavitt
Dr. Everson (uncredited)
Harlan Warde
District Attorney (uncredited)
Margaret Teele
Nurse Susan (uncredited)
Ted Smile
Arm Wrestler (uncredited)
Alberto Morin
Portuguese Passport Official (uncredited)
John Stacy
Surgeon (uncredited)
William O'Connell
Hotel Clerk (uncredited)
Tom Anfinsen
Burial Spectator (uncredited)