Film

No.	Year	Title	Role	Vote Average
1	1940	Buck Benny Rides Again	Dennis	0
2	1943	The Powers Girl	Dennis Day	65
3	1943	Sleepy Lagoon	Lancelot Hillie / Dennis Day	45
4	1944	Music in Manhattan	Stanley Benson	40
5	1948	The Legend of Johnny Appleseed	The Old Settler / Johnny Appleseed	63
6	1948	Melody Time	Johnny Appleseed Narrator (voice)	61
7	1949	Make Mine Laughs	(archive footage)	50
8	1950	I'll Get By	Freddy Lee	55
9	1951	Golden Girl	Mart Taylor	55
10	1953	The Girl Next Door	Reed Appleton	40
11	1953	Football (Now and Then)	Grand Pa (voice)	59
12	1954	Babes in Toyland	Tommy Tucker	60
13	1955	Babes in Toyland	Tommy Tucker	0
14	1957	Jack Benny Christmas Shopping Show	Dennis Day	0
15	1969	The Jack Benny Birthday Special	Self	0
16	1970	Jack Benny's 20th Anniversary TV Special	Self	0
17	1976	Won Ton Ton: The Dog Who Saved Hollywood	Singing Telegraph Man	41
18	1976	Frosty's Winter Wonderland	Parson Brown	67
19	1978	The Stingiest Man in Town	Nephew Fred (voice)	51

Television

No.	Year	Title	Role	Vote Average
1	1948	Studio One	Dennis McTaggart	47
2	1950	What's My Line?	Self - Mystery Guest	69
3	1950	The Colgate Comedy Hour	Self	70
4	1950	The Jack Benny Program	Dennis Day / Ed Norton	77
5	1952	The Dennis Day Show	Host	0
6	1954	The George Gobel Show	Self	70
7	1955	Alfred Hitchcock Presents	Alexander Gifford	77
8	1956	The Steve Allen Show	Self - Singer	50
9	1957	Tonight Starring Jack Paar	Self	65
10	1958	Kraft Music Hall	Self	44
11	1961	The Mike Douglas Show	Actor	51
12	1962	The Lucy Show	Cornelius Heatherington Jr.	71
13	1962	The Tonight Show Starring Johnny Carson	Self	74
14	1963	Burke's Law	Harvey Haight	60
15	1963	Burke's Law	Waldo Fleischacker	60
16	1964	The Bing Crosby Show		50
17	1969	Love, American Style	Rev. Hale	60