Filmography22 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2021 | Sayonara AmericaMovie | — | 77 |
| 2019 | Echo in the CanyonMovie | Self | 75 |
| 2013 | Greenwich Village: Music That Defined a GenerationMovie | Self | 69 |
| 2007 | Do You Believe in Magic: The Music of John Sebastian & The Lovin' SpoonfulMovie | Self | 63 |
| 1994 | Woodstock DiaryMovie | Self | 50 |
| 1987 | Married... with ChildrenSeries | John Sebastian | 43 |
| 1978 | The Devil and Daniel MouseMovie | Daniel Mouse (singing voice) / Rock Show Emcee (voice) | 34 |
| 1975 | Saturday Night LiveSeries | Self - Musical Guest | 31 |
| 1973 | Rock ConcertSeries | Self | 29 |
| 1971 | Celebration at Big SurMovie | Self | 27 |
| 1970 | WoodstockMovie | Self | 26 |
| 1969 | DragnetMovie | Sgt. Danny Mendez | 25 |
| 1969 | The Mama Cass Television ProgramMovie | Self | 25 |
| 1968 | Adam-12Series | Teddy Grey | 24 |
| 1967 | MannixSeries | Vegas Thug | 23 |
| 1967 | DragnetSeries | Lawrence Shafner | 23 |
| 1966 | What's Up, Tiger Lily?Movie | Self | 22 |
| 1965 | The Big T.N.T. ShowMovie | Self (as The Lovin' Spoonful) | 21 |
| 1961 | The Mike Douglas ShowSeries | Self | 17 |
| 1961 | 87th PrecinctSeries | Harrison | 17 |
| 1958 | 77 Sunset StripSeries | Lennie Paris | 14 |
| 1952 | OmnibusSeries | Self - Harmonica Player | 8 |