William or Bill Devane as he is often known as, played Gregory Sumner.

He was born on the 5TH of May, 1940.

Actor – Filmography
1. Badge, The (2002)
2. Control (2001) …. Col. Weldon
3. Race to Space (2000) …. Richard Thornhill
4. “Michael Richards Show, The” (2000) TV Series …. Brady McKay
5. Hollow Man (2000) …. Dr. Howard Kramer
6. Space Cowboys (2000) …. Eugene Davis
7. Man Who Used to Be Me, The (2000) (TV) …. Sam
… aka Race Through Time (2000) (TV)
8. Poor White Trash (2000) …. Ron Lake
9. Miracle on the Mountain: Kincaid Family Story, The (2000) (TV) …. Tom Kincaid
10. Payback (1999) …. Carter
11. “Turks” (1999) TV Series …. Sergeant Joseph Turk
12. Doomsday Rock (1997) (TV) …. Dr. Karl Sorenson
… aka Cosmic Shock (1997) (TV) (UK)
13. “Knots Landing: Back to the Cul-de-Sac” (1997) (mini) TV Series …. Gregory Sumner
14. Absolute Truth, The (1997) (TV) …. Sen. Emmett Hunter
15. Exception to the Rule (1997) …. Lawrence Kellerman
… aka Nach gefährlichen Regeln (1997) (Germany)
16. Forgotten Sins (1996) (TV) …. Dr. Richard Ofshe
17. Virus (1995) (TV) …. Dr. Harbuck
… aka Formula for Death (1995) (TV)
… aka Robin Cook’s ‘Formula for Death’ (1995) (TV)
… aka Robin Cook’s Virus (1995) (TV)
18. Night Watch (1995) (TV) …. Caldwell
… aka Alistair MacLean’s Night Watch (1995) (TV)
… aka Detonator 2: Night Watch (1995) (TV)
19. “Monroes, The” (1995) TV Series …. John Monroe
20. Falling from the Sky: Flight 174 (1995) (TV) …. Bob Pearson
… aka Freefall: Flight 174 (1995) (TV)
21. Lady In Waiting (1994) …. Lt. Barrett
… aka Hollywood Madam (1994)
22. For the Love of Nancy (1994) (TV) …. Tom
23. Rubdown (1993) (TV) …. Harry Orwitz
24. “Phenom” (1993) TV Series …. Lou Del La Rosa
25. Prophet of Evil: The Ervil LeBaron Story (1993) (TV) …. Daniel ‘Dan’ Fields
26. Death Train (1993) (TV) …. Nick Caldwell
… aka Alistair MacLean’s Death Train (1993) (TV)
… aka Detonator (1993) (TV)
27. President’s Child, The (1992) (TV)
28. Obsessed (1992) (TV) …. Ed Bledsoe
29. Nightmare in Columbia County (1991) (TV) …. Sheriff Jim Metts
… aka Victim of Beauty (1991/II) (TV) (UK)
30. “Woman Named Jackie, A” (1991) (mini) TV Series …. ‘Black Jack’ Bouvier
31. Chips, the War Dog (1990) (TV) …. Colonel Chamley
32. Vital Signs (1990) …. Dr. Chatham
33. Murder C.O.D. (1990) (TV) …. Alex Brandt
34. Preppie Murder, The (1989) (TV) …. Jack Litman
35. Timestalkers (1987) (TV) …. Scott McKenzie
36. Hadley’s Rebellion (1984) …. Coach Ball
37. With Intent to Kill (1984) (TV) …. Aaron Charney
… aka Urge to Kill (1984) (TV)
38. Testament (1983) …. Tom Wetherly
39. Jane Doe (1983) (TV) …. Lieutenant William Quinn
40. “Knots Landing” (1979) TV Series …. Gregory Sumner (1983-1993)
41. Honky Tonk Freeway (1981) …. Mayor Kirby T. Calo
42. Other Victim, The (1981) (TV) …. Harry Langford
43. Red Flag: The Ultimate Game (1981) (TV) …. Major Phil Clark
44. “From Here to Eternity” (1980) TV Series …. Sergeant Milt Warden
45. Yanks (1979) …. John
… aka Yanks – Gestern waren wir noch Freunde (1979) (West Germany)
46. Dark, The (1979) …. Roay Warner, aka Steve Dupree
… aka Mutilator, The (1979)
47. “From Here to Eternity” (1979) (mini) TV Series …. Sergeant Milt Warden
48. “Black Beauty” (1978) (mini) TV Series …. John Manly
49. Rolling Thunder (1977) …. Major Charles Rane
50. Bad News Bears in Breaking Training, The (1977) …. Mike Leak
51. Red Alert (1977) (TV) …. Frank Brolen
52. Marathon Man (1976) …. Janeway
53. Family Plot (1976) …. Arthur Adamson
54. Report to the Commissioner (1975) …. Assistant D.A. Jackson
… aka Operation Undercover (1975) (UK)
55. Fear on Trial (1975) (TV) …. John Henry Faulk
56. Missiles of October, The (1974) (TV) …. President John F. Kennedy
57. Bait, The (1973) (TV) …. Earl Stokey
58. Crime Club (1973) (TV) …. Jack Kilburn
59. Irish Whiskey Rebellion (1972)
60. My Old Man’s Place (1972) …. Jimmy Pilgrim
… aka Glory Boy (1972) (USA)
61. 300 Year Weekend, The (1971) …. Tom
62. Mortadella, La (1971) …. Jock Fenner
… aka Lady Liberty (1971) (USA)
63. McCabe & Mrs. Miller (1971) …. Lawyer Clement Samuels
64. Pursuit of Happiness, The (1971) …. Pilot
65. In the Country (1967)

Writer – Filmography
1. Million Dollar Rip-Off, The (1976) (TV) (story)
2. 300 Year Weekend, The (1971) (additional dialogue)

Director – filmography
1. “Knots Landing” (1979) TV Series

Notable TV guest appearances
1. “Early Edition” (1996) playing “Bernie Hobson” in episode: “Home Groan” (episode # 3.21) 5/1/1999
2. “Early Edition” (1996) playing “Bernie Hobson” in episode: “Don’t Walk Away, Renee” (episode # 2.20) 5/9/1998
3. “Early Edition” (1996) playing “Bernie Hobson” in episode: “Fourth Carpathian, The” (episode # 2.17) 4/18/1998
4. “Touched by an Angel” (1994) playing “Benjamin Parker” in episode: “Sandcastles” (episode # 4.7) 11/28/1997
5. “Timecop” (1997) playing “Older Detective John Langdon” in episode: “Heist, The” (episode # 1.2) 9/29/1997
6. “Early Edition” (1996) playing “Bernie Hobson” in episode: “Dad” (episode # 1.22) 5/3/1997
7. “Lois & Clark: The New Adventures of Superman” (1993) playing “Al Capone” in episode: “That Old Gang of Mine” (episode # 2.7) 11/13/1994
8. “Hawaii Five-O” (1968) playing “Fallon” in episode: “Killer at Sea” (episode # 6.143) 2/19/1974
9. “Medical Center” (1969) in episode: “Nightmare” (episode # 5.11) 12/3/1973
10. “Gunsmoke” (1955) playing “Moss Stratton” in episode: “Kimbro” (episode # 18.21) 2/12/1973
11. “Medical Center” (1969) in episode: “Gladiator” 12/27/1972
12. “Medical Center” (1969) in episode: “Ghetto Clinic” (episode # 2.6) 10/21/1970