Filmography31 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2021 | Write Record TourMovie | Self | 74 |
| 2009 | '60s Pop Rock ReunionMovie | — | 62 |
| 2007 | Phineas and FerbSeries | Adrian (voice) | 60 |
| 2002 | American IdolSeries | Self | 55 |
| 2001 | Beat the GeeksSeries | — | 54 |
| 1997 | Hey, Hey, We're The MonkeesMovie | Self | 50 |
| 1996 | Remember WENNSeries | Gil Martin | 49 |
| 1995 | You Can't Do That! The Making of 'A Hard Day's Night'Movie | Self | 48 |
| 1993 | Dave's WorldSeries | Peter Noone | 46 |
| 1990 | Superstar: The Life and Times of Andy WarholMovie | Self (archive footage) | 43 |
| 1989 | Quantum LeapSeries | Dwayne | 42 |
| 1987 | Married... with ChildrenSeries | Peter Noone | 40 |
| 1978 | Sgt. Pepper's Lonely Hearts Club BandMovie | Our Guests at Heartland | 31 |
| 1976 | Laverne & ShirleySeries | — | 29 |
| 1976 | Never Too Young to RockMovie | Army Captain | 29 |
| 1975 | Numéro unSeries | Self | 28 |
| 1972 | The Midnight SpecialSeries | Self | 25 |
| 1971 | Look - Mike Yarwood!Series | — | 24 |
| 1968 | PinocchioMovie | Pinocchio | 21 |
| 1967 | Inside Pop: The Rock RevolutionMovie | Self | 20 |
| 1967 | Inside Pop: The Rock RevolutionSeries | Self | 20 |
| 1966 | ABC Stage 67Series | David, the Duke of Cheshire | 19 |
| 1966 | Hold On!Movie | Herman | 19 |
| 1966 | The Canterville GhostMovie | David, the Duke of Cheshire | 19 |
| 1966 | 4-3-2-1 Hot and SweetSeries | Self | 19 |
| 1966 | Herman's Hermits Hilton ShowMovie | Self | 19 |
| 1965 | HullabalooSeries | Self - Host | 18 |
| 1965 | When the Boys Meet the GirlsMovie | Peter Noone | 18 |
| 1964 | Top of the PopsSeries | Self | 17 |
| 1963 | The Danny Kaye ShowSeries | Self | 16 |
| 1962 | The Merv Griffin ShowSeries | Self | 15 |