Credits

• 1978 · The Stingiest Man in Town as Nephew Fred (voice)
• 1976 · Frosty's Winter Wonderland as Parson Brown
• 1976 · Won Ton Ton: The Dog Who Saved Hollywood as Singing Telegraph Man
• 1970 · Jack Benny's 20th Anniversary TV Special as Self
• 1969 · Love, American Style as Rev. Hale
• 1969 · The Jack Benny Birthday Special as Self
• 1964 · The Bing Crosby Show as
• 1963 · Burke's Law as Harvey Haight
• 1963 · Burke's Law as Waldo Fleischacker
• 1962 · The Tonight Show Starring Johnny Carson as Self
• 1962 · The Lucy Show as Cornelius Heatherington Jr.
• 1958 · Kraft Music Hall as Self
• 1957 · Jack Benny Christmas Shopping Show as Dennis Day
• 1957 · Tonight Starring Jack Paar as Self
• 1956 · The Steve Allen Show as Self - Singer
• 1955 · Babes in Toyland as Tommy Tucker
• 1955 · Alfred Hitchcock Presents as Alexander Gifford
• 1954 · Babes in Toyland as Tommy Tucker
• 1954 · The George Gobel Show as Self
• 1953 · Football (Now and Then) as Grand Pa (voice)
• 1953 · The Girl Next Door as Reed Appleton
• 1952 · The Dennis Day Show as Host
• 1951 · Golden Girl as Mart Taylor
• 1950 · The Jack Benny Program as Dennis Day / Ed Norton
• 1950 · I'll Get By as Freddy Lee
• 1950 · The Colgate Comedy Hour as Self
• 1950 · What's My Line? as Self - Mystery Guest
• 1949 · Make Mine Laughs as (archive footage)
• 1948 · Studio One as Dennis McTaggart
• 1948 · Melody Time as Johnny Appleseed Narrator (voice)
• 1948 · The Legend of Johnny Appleseed as The Old Settler / Johnny Appleseed
• 1944 · Music in Manhattan as Stanley Benson
• 1943 · Sleepy Lagoon as Lancelot Hillie / Dennis Day
• 1943 · The Powers Girl as Dennis Day
• 1940 · Buck Benny Rides Again as Dennis