Dennis Day
- Compleanno:
- 05/21/1916
- Luogo di nascita:
- The Bronx, New York City, New York, USA:
 | The Stingiest Man in Town (1978) Nephew Fred (voice) |
 | Frosty's Winter Wonderland (1976) Parson Brown |
 | Won Ton Ton: The Dog Who Saved Hollywood (1976) Singing Telegraph Man |
 | Jack Benny's 20th Anniversary TV Special (1970) Self |
| | The Jack Benny Birthday Special (1969) Self |
 | Jack Benny Christmas Shopping Show (1957) Dennis Day |
 | Babes in Toyland (1955) Tommy Tucker |
 | Babes in Toyland (1954) Tommy Tucker |
 | Football (Now and Then) (1953) Grand Pa (voice) |
 | The Girl Next Door (1953) Reed Appleton |
 | Golden Girl (1951) Mart Taylor |
 | I'll Get By (1950) Freddy Lee |
 | Make Mine Laughs (1949) (archive footage) |
 | The Legend of Johnny Appleseed (1948) The Old Settler / Johnny Appleseed |
 | Melody Time (1948) Johnny Appleseed Narrator (voice) |
 | Music in Manhattan (1944) Stanley Benson |
 | Sleepy Lagoon (1943) Lancelot Hillie / Dennis Day |
 | The Powers Girl (1943) Dennis Day |
 | Buck Benny Rides Again (1940) Dennis |