| Acteurs |
| Jerry Lewis |
Professor Julius Kelp / Buddy Love / Baby Kelp
|
| Stella Stevens |
Stella Purdy
|
| Del Moore |
Dr. Hamius R. Warfield
|
| Kathleen Freeman |
Millie Lemmon
|
| Med Flory |
Football Player
|
| Norman Alden |
Football Player
|
| Howard Morris |
Mr. Elmer Kelp
|
| Elvia Allman |
Edwina Kelp
|
| Milton Frome |
Dr. M. Sheppard Leevee
|
| Buddy Lester |
Bartender
|
|
| Medewerkers |
| Regisseur |
Jerry Lewis |
| Schrijver |
Jerry Lewis |
| Schrijver |
Bill Richmond |
| Producent |
Ernest D. Glucksman |
| Producent |
Arthur P. Schmidt |
|
