TV shows (1970-1982) in which William Sylvester was a regular or semi-regular:
- Gemini Man as Leonard Driscoll (1976)
1970-1982 TV show guest appearances for William Sylvester:
(Episodes with dates prior to 1970 aired as reruns.)
Search for William Sylvester on the Internet Movie Database
| Original Air Date | Net | Show Name | Episode Name | Character Name |
|---|---|---|---|---|
| March 14, 1969 | The High Chaparral (s2,e24) | No Bugles, No Drums | Jack Simmons | |
| October 7, 1969 | Marcus Welby, M.D. (s1,e3) | Don't Ignore The Miracles | Paul Burwick | |
| December 26, 1969 | The High Chaparral (s3,e13) | The Little Thieves | Lafe Croswell | |
| January 11, 1970 | NBC | Bonanza (s11,e15) | Danger Road | Mr. Cambeau |
| October 28, 1970 | NBC | San Francisco International Airport (s1,e2) | Emergency Alert | Col. Wilkins |
| December 1, 1970 | CBS | Green Acres (s6,e10) | Oliver's Double | Lt. Olson |
| February 9, 1971 | CBS | Green Acres (s6,e20) | King Oliver I | Governor's Aide |
| March 9, 1971 | CBS | Green Acres (s6,e24) | Lisa The Psychologist | Dr. Hoffman |
| March 16, 1971 | CBS | Green Acres (s6,e25) | Hawaiian Honeymoon | Pilot |
| December 19, 1972 | NBC | Bonanza (s14,e12) | The Bucket Dog | Horace Kingston |
| November 7, 1973 | NBC | Banacek (s2,e2) | If Max Is So Smart, Why Doesn't He Tell Us Where He Is? | Dr. Stahl |
| February 25, 1974 | NBC | The Magician (s1,e17) | The Illusion Of The Deadly Conglomerate | Peter Hayden |
| October 23, 1974 | ABC | Get Christie Love (s1,e6) | For The Family Honor | Gleason |
| February 6, 1975 | ABC | Harry O (s1,e18) | Silent Kill | Ben Lorenz |
| March 30, 1975 | ABC | The Six Million Dollar Man (s2,e21) | Outrage In Balinderry | Frederick Collins |
| March 31, 1975 | ABC | Caribe (s1,e7) | Murder In Paradise | Inspector Morane |
| September 11, 1975 | ABC | Harry O (s2,e1) | Anatomy Of A Frame | D.A. |
| October 10, 1975 | ABC | Mobile One (s1,e5) | The Reporter | |
| February 25, 1976 | CBS | Cannon (s5,e24) | Blood Lines | Elliot Markham |
| April 6, 1976 | CBS | Switch (s1,e24) | Death Squad | Ellis |
| December 26, 1976 | NBC | McCloud (s7,e2) | 'Twas The Fight Before Christmas... | Jason Howard |
| February 18, 1977 | NBC | Quincy, M.E. (s2,e3) | Visitors In Paradise | Joe Crawford |
| February 20, 1977 | ABC | The Six Million Dollar Man (s4,e20) | U-509 | Prescott |
| September 11, 1977 | ABC | The Six Million Dollar Man (s5,e1) | Sharks (1) | Admiral Prescott |
| September 18, 1977 | ABC | The Six Million Dollar Man (s5,e2) | Sharks (2) | Admiral Prescott |
| November 6, 1977 | ABC | Hardy Boys-Nancy Drew Mysteries (s2,e8) | The Strange Fate Of Flight 608 | Martin Dettman |
| January 26, 1978 | NBC | Class Of '65 (s1,e8) | The Class Clown | Kelly |
| April 12, 1979 | NBC | Quincy, M.E. (s4,e22) | The Eye Of The Needle | John Burnett |
| October 6, 1979 | CBS | Big Shamus, Little Shamus (s1,e2) | The Abduction | Nelson Milgrim |
| January 19, 1980 | NBC | B.J. And The Bear (s2,e14) | Siege | Mr. Barclay |
| January 14, 1981 | NBC | Quincy, M.E. (s6,e8) | Stain Of Guilt | District Attorney Harrison |
| April 9, 1981 | NBC | Buck Rogers In The 25th Century (s2,e10) | Testimony Of A Traitor | General Myers |
| February 17, 1982 | NBC | Quincy, M.E. (s7,e15) | To Clear The Air | Randall Torgen |