Treat Williams More at IMDbPro »

Actor:

• In Production
• 2000s
• 1990s
• 1980s
• 1970s

1. Howl (2010) (completed) .... Mark Schorer
   
   
2. "The Storm" .... Robert Terrell (2 episodes, 2009)
       - The Storm, Part 2 (2009) TV episode .... Robert Terrell
       - The Storm, Part 1 (2009) TV episode .... Robert Terrell
3. Safe Harbor (2009) (TV) .... Doug
4. Chasing a Dream (2009) (TV) .... Gary Stiles
5. "Hallmark Hall of Fame" .... Norman Cohen (1 episode, 2008)
   ... aka Hallmark Television Playhouse
       - Front of the Class (2008) TV episode .... Norman Cohen
6. What Happens in Vegas (2008) .... Jack Fuller Sr.
7. Good Behavior (2008) (TV) .... Burt Valencia
8. Il nascondiglio (2007) .... Father Amy
   ... aka The Hideout (International: English title)
9. "Heartland" .... Dr. Nathaniel 'Nate' Grant (9 episodes, 2007)
       - Smile (2007) TV episode .... Dr. Nathaniel 'Nate' Grant
       - As We Are So Wonderfully Done with Each Other (2007) TV episode .... Dr. Nathaniel 'Nate' Grant
       - A Beautiful Day (2007) TV episode .... Dr. Nathaniel 'Nate' Grant
       - Domino Effect (2007) TV episode .... Dr. Nathaniel 'Nate' Grant
       - The Places You'll Go (2007) TV episode .... Dr. Nathaniel 'Nate' Grant
         (4 more)
10. Moola (2007) .... Luis Gordon
11. The Staircase Murders (2007) (TV) .... Michael Peterson
12. "Brothers & Sisters" .... David Morton (4 episodes, 2006)
        - Mistakes Were Made: Part 2 (2006) TV episode .... David Morton
        - Mistakes Were Made: Part 1 (2006) TV episode .... David Morton
        - Northern Exposure (2006) TV episode .... David Morton
        - Date Night (2006) TV episode .... David Morton
13. "Everwood" .... Dr. Andrew ''Andy'' Brown (89 episodes, 2002-2006)
    ... aka Our New Life in Everwood (UK: new syndication title)
        - Foreverwood: Part 1 (2006) TV episode .... Dr. Andrew ''Andy'' Brown
        - Foreverwood: Part 2 (2006) TV episode .... Dr. Andrew ''Andy'' Brown
        - Goodbye, Love (2006) TV episode .... Dr. Andrew ''Andy'' Brown
        - Reckoning (2006) TV episode .... Dr. Andrew ''Andy'' Brown
        - Enjoy the Ride (2006) TV episode .... Dr. Andrew ''Andy'' Brown
          (84 more)
14. Miss Congeniality 2: Armed & Fabulous (2005) .... FBI Asst. Director Walter Collins
15. The Circle (2002) .... Mr. Spencer Runcie
    ... aka Fraternity (Canada: English title)
    ... aka La fraternité (Canada: French title)
    ... aka The Fraternity (USA: video title)
16. Hollywood Ending (2002) .... Hal
17. "Going to California" .... Officer Terrence 'Terry' Miller (1 episode, 2002)
        - The West Texas Round-up and Other Assorted Misdemeanors (2002) TV episode .... Officer Terrence 'Terry' Miller
18. Guilty Hearts (2002) (TV) .... Stephen Carrow
19. Gale Force (2002) (V) .... Sam Garrett
20. "UC: Undercover" .... Teddy Collins (1 episode, 2002)
        - Teddy C (2002) TV episode .... Teddy Collins
21. Venomous (2001) (V) .... Dr. David Henning
22. Skeletons in the Closet (2001) (V) .... Will
23. The Substitute: Failure Is Not an Option (2001) (V) .... Karl Thomasson
24. Hopewell (2000) (TV)
25. Crash Point Zero (2000) .... Agent Jason Ross
    ... aka Extreme Limits (USA: DVD title)
    ... aka Final Crash (Europe: English title)
26. Critical Mass (2000) .... Mike Jeffers
    
    
27. Journey to the Center of the Earth (1999) (TV) .... Theodore Lytton
28. The Substitute 3: Winner Takes All (1999) (TV) .... Karl Thomasson
29. 36 Hours to Die (1999) (TV) .... Noah Stone
    ... aka Sursis: 36 heures (Canada: French title)
30. The Deep End of the Ocean (1999) .... Pat Cappadora
31. Every Mother's Worst Fear (1998) (TV) (uncredited) .... Mitch Carson
32. The Substitute 2: School's Out (1998) (TV) .... Karl Thomasson
    ... aka The Substitute II
    ... aka The Substitute: Out of Siberia
33. Escape: Human Cargo (1998) (TV) .... John McDonald
    ... aka Escape (Canada: English title)
34. Deep Rising (1998) .... Finnegan
35. The Devil's Own (1997) .... Billy Burke
36. The Phantom (1996) .... Xander Drax
37. The Late Shift (1996) (TV) .... Michael Ovitz
38. Mulholland Falls (1996) .... Colonel Nathan Fitzgerald
39. Things to Do in Denver When You're Dead (1995) .... Critical Bill
40. Johnny's Girl (1995) (TV) .... Johnny
41. In the Shadow of Evil (1995) (TV) .... Jack Brenner
42. Mister Dog (1995)
43. The Taming Power of the Small (1995)
44. Texan (1994) (TV) .... Man in Chinos
45. Parallel Lives (1994) (TV) .... Peter Barnum
46. Hand Gun (1994) .... George McCallister
47. Vault of Horror I (1994) (TV)
48. "Good Advice" (1993) TV series .... Jack Harold (unknown episodes, 1993-1994)
49. Where the Rivers Flow North (1993) .... Champ's Manager
50. "Road to Avonlea" .... Zak Morgan (1 episode, 1993)
    ... aka Avonlea (USA)
    ... aka Tales from Avonlea (USA: video title)
        - Moving On (1993) TV episode .... Zak Morgan
51. Bonds of Love (1993) (TV) .... Robby Smith
52. Deadly Matrimony (1992) (TV) .... Alan Masters
    ... aka Shattered Promises
53. "Batman" .... Professor Milo (2 episodes, 1992)
    ... aka Batman: The Animated Series (USA: promotional title)
    ... aka The Adventures of Batman & Robin (USA: new title)
        - Moon of the Wolf (1992) TV episode (voice) .... Professor Milo
        - Cat Scratch Fever (1992) TV episode (voice) .... Professor Milo
54. The Water Engine (1992) (TV) .... Dave Murray
55. "Tales from the Crypt" .... Howard Prince (1 episode, 1992)
    ... aka HBO's Tales from the Crypt
        - None But the Lonely Heart (1992) TV episode .... Howard Prince
56. Till Death Us Do Part (1992) (TV) .... Alan Palliko
    ... aka Married for Murder
57. Final Verdict (1991) (TV) .... Earl Rogers
58. "Eddie Dodd" (1991) TV series .... Eddie Dodd (unknown episodes)
59. Max and Helen (1990) (TV) .... Max Rosenberg
60. "Drug Wars: The Camarena Story" (1990) TV mini-series .... Ray Carson
    ... aka The Drug Wars: Camarena (Europe: English title: video title)
61. Oltre l'oceano (1990)
    ... aka Beyond the Ocean (USA)
    
    
62. Heart of Dixie (1989) .... Hoyt Cunningham
63. Third Degree Burn (1989) (TV) .... Scott Weston
    ... aka 3rd Degree Burn (UK: video box title)
64. Dead Heat (1988) .... Det. Roger Mortis
65. La notte degli squali (1988) .... David Ziegler
    ... aka Night of the Sharks
66. Russicum - I giorni del diavolo (1988) .... Mark Hendrix
    ... aka Russicum
    ... aka The Third Solution (USA)
67. Sweet Lies (1988) .... Peter Nicholl
68. Echoes in the Darkness (1987) (TV) .... Rick Guida
69. "Faerie Tale Theatre" .... Prince Andrew (1 episode, 1987)
    ... aka Shelley Duvall's Faerie Tale Theatre (USA: alternative title)
        - The Little Mermaid (1987) TV episode .... Prince Andrew
70. J. Edgar Hoover (1987) (TV) .... J. Edgar Hoover
71. The Men's Club (1986) .... Terry
72. Smooth Talk (1985) .... Arnold Friend
73. Some Men Need Help (1985) (TV) .... Hudley T. Singleton III
74. Flashpoint (1984) .... Ernie Wyatt
75. "Great Performances" (1 episode, 1984)
        - The Music Lives On (1984) TV episode
76. A Streetcar Named Desire (1984) (TV) .... Stanley Kowalski
77. Once Upon a Time in America (1984) .... James Conway O'Donnell
    ... aka C'era una volta in America (Italy)
78. Dempsey (1983) (TV) .... Jack Dempsey
79. Stangata napoletana (1983) .... Ferdinando detto Giugiù
    ... aka La trastola (Italy: subtitle)
    ... aka Neapolitan Sting (USA)
80. The Pursuit of D.B. Cooper (1981) .... D.B. Cooper
    ... aka Pursuit
81. Prince of the City (1981) .... Daniel Ciello
82. Why Would I Lie? (1980) .... Cletus
83. Star Wars: Episode V - The Empire Strikes Back (1980) (uncredited) .... Jess Allashane - Echo Base Trooper/Jerrol Blendin - Cloud City Trooper
    ... aka Star Wars V: The Empire Strikes Back (USA: video box title)
    ... aka The Empire Strikes Back (USA: short title)
    
    
84. 1941 (1979) .... Cpl. Chuck 'Stretch' Sitarski
85. Hair (1979) .... George Berger
86. The Eagle Has Landed (1976) .... Capt. Harry Clark
87. Deadly Hero (1976) .... Billings
88. Marathon Man (1976) (uncredited) .... Central Park Jogger
89. The Ritz (1976) .... Michael Brick
    

Soundtrack:

1. Safe Harbor (2009) (TV) (performer: "The Molly Marie")
2. "Banda sonora" (1 episode, 2008)
       - Episode #3.8 (2008) TV episode (performer: "Manchester, England")
   

Director:

1. Texan (1994) (TV)
   

Producer:

1. Bonds of Love (1993) (TV) (executive producer)
   

Self:

• 2000s
• 1990s
• 1980s

1. "Close-Up" .... Himself (1 episode, 2007)
       - Treat Williams (2007) TV episode .... Himself
2. "Entertainment Tonight" .... Himself (1 episode, 2006)
   ... aka E.T. (USA: informal title)
   ... aka ET Weekend (Australia: weekend title)
   ... aka Entertainment This Week (weekend title)
   ... aka This Week in Entertainment (USA: weekend title)
       - Episode dated 20 October 2006 (2006) TV episode .... Himself
3. "Ellen: The Ellen DeGeneres Show" .... Himself (2 episodes, 2005)
   ... aka The Ellen Show (Australia)
       - Episode dated 8 December 2005 (2005) TV episode .... Himself
       - Episode dated 21 January 2005 (2005) TV episode .... Himself
4. "The View" .... Himself (1 episode, 2005)
       - Episode dated 14 February 2005 (2005) TV episode (uncredited) .... Himself
5. Clean Flicks (2003) .... Himself
6. The 29th Annual People's Choice Awards (2003) (TV) .... Himself
7. "Behind the Music" .... Himself (1 episode, 2001)
   ... aka VH1's Behind the Music (USA: alternative title)
       - Hair (2001) TV episode .... Himself
   
   
8. "The Rosie O'Donnell Show" .... Himself (1 episode, 1999)
       - Episode dated 2 February 1999 (1999) TV episode .... Himself
9. "The Directors" .... Himself (1 episode)
       - The Films of Milos Forman (????) TV episode .... Himself
10. Cannes Man (1996) .... Himself
    ... aka Canne$ Man (USA: video box title)
    ... aka Con Man (USA: DVD box title)
11. "Showbiz Today" .... Himself (1 episode, 1995)
        - Episode dated 4 December 1995 (1995) TV episode .... Himself
    
    
12. Happy 100th Birthday, Hollywood (1987) (TV) .... Himself
13. Night of 100 Stars II (1985) (TV) .... Himself
14. Night of 100 Stars (1982) (TV) .... Himself
15. James Cagney: That Yankee Doodle Dandy (1981) (TV) .... Narrator
    

Archive Footage:

1. "Intimate Portrait"
       - Dana Delany (2003) TV episode .... Himself
2. The Making of '1941' (1996) (V) .... Himself/Cpl. Chuck 'Stretch' Sitarski