Filmography24 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2020 | Talking SopranosSeries | Self | 86 |
| 2010 | Hawaii Five-0Series | Leonard Cassano | 76 |
| 2009 | Motown at the BBCMovie | Self | 75 |
| 2007 | Disco Explosion - Flash BackMovie | Self | 73 |
| 1999 | The SopranosSeries | Rusty Millio | 65 |
| 1998 | Witness to the MobMovie | Frank LoCascio | 64 |
| 1998 | Bee Gees: One Night OnlyMovie | Self (archive footage) | 64 |
| 1997 | Opposite CornersMovie | Sal | 63 |
| 1990 | The Kingdom Chums - Original Top TenMovie | Little David (voice) | 56 |
| 1990 | Modern LoveMovie | Mr. Hoskins | 56 |
| 1987 | Dirty LaundryMovie | 'Macho' Marty Benedictine | 53 |
| 1987 | Full HouseSeries | Frankie Valli | 53 |
| 1984 | Miami ViceSeries | Frank Doss | 50 |
| 1980 | America's Top 10Series | Self | 46 |
| 1979 | Ebony, Ivory and JadeMovie | Self | 45 |
| 1979 | Echoes of the Sixties: A Musical TripMovie | Self | 45 |
| 1978 | Sgt. Pepper's Lonely Hearts Club BandMovie | Our Guests at Heartland | 44 |
| 1974 | Dinah!Series | Self | 40 |
| 1972 | The Midnight SpecialSeries | Self | 38 |
| 1965 | Beach BallMovie | Self (The Four Seasons) | 31 |
| 1962 | The Tonight Show Starring Johnny CarsonSeries | Self | 28 |
| 1961 | The Mike Douglas ShowSeries | Self | 27 |
| 1958 | Kraft Music HallSeries | Self | 24 |
| 1951 | The Red Skelton ShowSeries | Self | 17 |