William Watson

1980s

1. 1987
   

   It's Alive III: Island of the Alive

   Cabot

   50
2. 1982
   

   The Sword and the Sorcerer

   Karak

   54
3. 1980
   

   Magnum, P.I.

   Donald Hayes · 1 episode

   74
4. 

   Wholly Moses

   Bandit

   38

1970s

1. 1979
   

   The Misadventures of Sheriff Lobo

   Igor · 1 episode

   63
2. 1978

   Stingray

   Lonigan

3. 

   Dallas

   Hutch McKinney · 1 episode

   70
4. 1977
   

   Heroes

   Bartender (uncredited)

   48

5. The Force of Evil

   Teddy Jakes

6. Quinn Martin's Tales of the Unexpected

   Teddy Jakes · 1 episode

7. 

   Roots

   Gardner · 1 episode

   81
8. 1976
   

   The Passover Plot

   Roman Captain

9. 1975

   Man on the Outside

   Ames

10. 1974
    

    The Rockford Files

    Ross · 1 episode

    80

11. Firehouse

    TV

12. 1973

    Executive Action

    Technician - Leader of Team B

13. The Mack

    Jed

14. The Marcus-Nelson Murders

    Det. Matt Black

15. 1972
    

    The Streets of San Francisco

    Sgt. Milt Dedini, Insp. Milt Dedini, Dick Higgins · 1 episode

    72
16. 

    M*A*S*H

    Lt. Smith · 1 episode

    83
17. 

    Chato's Land

    Harvey Lansing

    66
18. 1971
    

    The Hunting Party

    Jim Loring

    51
19. 

    Lawman

    Choctaw Lee

    66
20. 1970
    

    Zabriskie Point

    Highway Patrol Officer (uncredited)

    68

1960s

1. 1969
   

   Hawaii Five-O

   Marcus Lucien, L.B. Barker, Hobart · 1 episode

   73
2. 1967
   

   In the Heat of the Night

   McNeil

   82
3. 1966

   Girl on a Chain Gang

   Sheriff Sonny Lew Wymer

1950s

1. 1959
   

   Bonanza

   Zack · 1 episode

   74