Filmography45 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 1999 | Where Are They Now?Series | Self | 56 |
| 1996 | Up Close & PersonalMovie | Fabian | 53 |
| 1994 | Rebel HighwaySeries | Mr. Rusoff | 51 |
| 1994 | Runaway DaughtersMovie | Mr. Rusoff | 51 |
| 1990 | BlossomSeries | — | 47 |
| 1981 | Kiss Daddy GoodbyeMovie | Deputy Blanchard | 38 |
| 1979 | The Facts of LifeSeries | — | 36 |
| 1979 | Crisis in Mid-AirMovie | Billy Coleman | 36 |
| 1978 | Disco FeverMovie | Richie Desmond | 35 |
| 1978 | Getting MarriedMovie | Wayne Spanka | 35 |
| 1977 | The Love BoatSeries | Joe Baylor | 34 |
| 1977 | The Hardy Boys / Nancy Drew MysteriesSeries | — | 34 |
| 1977 | Dick Clark's Good Old DaysMovie | — | 34 |
| 1976 | Laverne & ShirleySeries | — | 33 |
| 1973 | Soul HustlerMovie | Matthew | 30 |
| 1973 | Little Laura and Big JohnMovie | John | 30 |
| 1970 | A Bullet for Pretty BoyMovie | Charles Arthur 'Pretty Boy' Floyd | 27 |
| 1969 | The Devil's EightMovie | Sonny | 26 |
| 1968 | MaryjaneMovie | Phil Blake | 25 |
| 1967 | Thunder AlleyMovie | Callahan | 24 |
| 1966 | The Rat PatrolSeries | Cpl. Pennell | 23 |
| 1966 | Dr. Goldfoot and the Girl BombsMovie | Bill Dexter | 23 |
| 1965 | The F.B.I.Series | Bryan Hazard | 22 |
| 1965 | Ten Little IndiansMovie | Mike Raven | 22 |
| 1965 | Dear BrigitteMovie | Kenneth 'Kenny' Taylor | 22 |
| 1964 | Daniel BooneSeries | David Ellis | 21 |
| 1964 | Ride the Wild SurfMovie | Jody Wallis | 21 |
| 1963 | Bob Hope Presents the Chrysler TheatreSeries | — | 20 |
| 1963 | The Greatest Show on EarthSeries | — | 20 |
| 1962 | The VirginianSeries | Martin Beldon | 19 |
| 1962 | The Merv Griffin ShowSeries | Self | 19 |
| 1962 | The Longest DayMovie | U.S. Army Ranger | 19 |
| 1962 | Mr. Hobbs Takes a VacationMovie | Joe Carmody | 19 |
| 1962 | Five Weeks in a BalloonMovie | Jacques | 19 |
| 1962 | The New March of Dimes Presents: The Scene StealersMovie | Self | 19 |
| 1961 | Love in a Goldfish BowlMovie | Guiseppi La Barba | 18 |
| 1961 | Bus StopSeries | — | 18 |
| 1960 | North to AlaskaMovie | Billy Pratt | 17 |
| 1959 | StartimeSeries | Self | 16 |
| 1959 | Hound-Dog ManMovie | Clint McKinney | 16 |
| 1958 | The Dick Clark ShowSeries | Self | 15 |
| 1957 | American BandstandSeries | Self | 14 |
| 1956 | The Dinah Shore Chevy ShowSeries | Self | 13 |
| 1950 | What's My Line?Series | Self - Mystery Guest | 7 |
| 1948 | The Ed Sullivan ShowSeries | Self | 5 |