Filmography56 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2005 | PopstarMovie | Janitor | 44 |
| 2005 | American Black BeautyMovie | Pete | 44 |
| 2003 | Dickie Roberts: Former Child StarMovie | Himself | 42 |
| 2002 | ZDF-KultnachtSeries | Self (archive footage) | 41 |
| 1999 | Family GuySeries | Leif Garrett (voice) | 38 |
| 1999 | Where Are They Now?Series | Self | 38 |
| 1999 | The Art of a BulletMovie | Lucas Stone | 38 |
| 1998 | I Woke Up Early the Day I DiedMovie | Cruiser Cop #4 | 37 |
| 1997 | Behind the MusicSeries | Self | 36 |
| 1996 | Suddenly SusanSeries | Leif Garrett | 35 |
| 1996 | E! True Hollywood StorySeries | Himself | 35 |
| 1995 | DominionMovie | Bill | 34 |
| 1990 | The Spirit of '76Movie | Eddie Trojan | 29 |
| 1990 | The BankerMovie | Fowler | 29 |
| 1988 | Cheerleader CampMovie | Brent Hoover | 27 |
| 1988 | MonstersSeries | Dr. Miner | 27 |
| 1987 | Delta FeverMovie | Lance | 26 |
| 1985 | Thunder AlleyMovie | Skip | 24 |
| 1985 | Shaker RunMovie | Casey Lee | 24 |
| 1984 | HunterSeries | Todd Logan | 23 |
| 1983 | The OutsidersMovie | Bob Sheldon | 22 |
| 1983 | Just Men!Series | Himself | 22 |
| 1980 | Solid GoldSeries | Self | 19 |
| 1980 | The Sensational Shocking Wonderful Wacky 70'sMovie | Self | 19 |
| 1979 | OkaySeries | Self | 18 |
| 1978 | Sgt. Pepper's Lonely Hearts Club BandMovie | Our Guests at Heartland | 17 |
| 1978 | SkateboardMovie | Brad Harris | 17 |
| 1978 | Grease Day USAMovie | Self | 17 |
| 1977 | CHiPsSeries | Jimmy Tyler | 16 |
| 1977 | Flood!Movie | Johnny Lowman | 16 |
| 1977 | Peter Lundy and the Medicine Hat StallionMovie | Peter Lundy | 16 |
| 1976 | God's GunMovie | Johnny | 15 |
| 1976 | Battle of the Network StarsSeries | — | 15 |
| 1976 | Kid VengeanceMovie | Tom Thurston | 15 |
| 1975 | Wonder WomanSeries | Lane / Michael | 14 |
| 1975 | Walking Tall Part IIMovie | Mike Pusser | 14 |
| 1975 | Three for the RoadSeries | Endy Karras | 14 |
| 1974 | Devil Times FiveMovie | David | 13 |
| 1974 | Macon County LineMovie | Luke Morgan | 13 |
| 1974 | Strange HomecomingMovie | Bobby Halsey | 13 |
| 1973 | Walking TallMovie | Mike | 12 |
| 1973 | Doc ElliotSeries | — | 12 |
| 1973 | FrankensteinMovie | Boy Who Runs from The Giant (uncredited) | 12 |
| 1973 | FrankensteinSeries | Boy Who Runs from The Giant (uncredited) | 12 |
| 1972 | Ghost StorySeries | Robert | 11 |
| 1972 | The Marshal of MadridMovie | Gabriel Dobbs | 11 |
| 1971 | CannonSeries | — | 10 |
| 1971 | DiscoSeries | Self | 10 |
| 1971 | Black NoonMovie | Towhead | 10 |
| 1970 | The Odd CoupleSeries | Leonard | 9 |
| 1970 | Nanny and the ProfessorSeries | — | 9 |
| 1969 | Bob & Carol & Ted & AliceMovie | Jimmy Henderson (uncredited) | 8 |
| 1965 | The F.B.I.Series | Tommy | 4 |
| 1963 | Miss USASeries | Self - Performer | 2 |
| 1961 | The Mike Douglas ShowSeries | Self | — |
| 1955 | GunsmokeSeries | John Callahan | — |