Jack E. Leonard
- Compleanno:
- 04/24/1911
- Luogo di nascita:
- Chicago, Illinois, USA:
 | Journey Back to Oz (1972) Signpost (voice) |
 | The Mad, Mad, Mad Comedians (1970) Self (voice) |
 | Around the World of Mike Todd (1968) Self (as Fats Labitski) |
 | The Fat Spy (1966) Irving / Herman Gonjular (Twins) |
 | A Man Called Adam (1966) Party Guest (uncredited) |
 | The World of Abbott and Costello (1965) Narrator |
 | The Disorderly Orderly (1964) Fat Jack |
 | Babes in Toyland (1955) Silas Barnaby |
 | Babes in Toyland (1954) Silas Barnaby |
 | Three Sailors and a Girl (1953) Porky |