Treat Williams More at IMDbPro »

Actor:

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

1. Jake's Run (2009) (announced) .... Dave Frantz
2. Howl (2010) (post-production) .... Mark Schorer
   
   
3. "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
4. Safe Harbor (2009) (TV) .... Doug
5. Chasing a Dream (2009) (TV) .... Gary Stiles
6. "Hallmark Hall of Fame" .... Norman Cohen (1 episode, 2008)
   ... aka Hallmark Television Playhouse
       - Front of the Class (2008) TV episode .... Norman Cohen
7. What Happens in Vegas (2008) .... Jack Fuller Sr.
8. Good Behavior (2008) (TV) .... Burt Valencia
9. Il nascondiglio (2007) .... Father Amy
   ... aka The Hideout (International: English title)
10. "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)
11. Moola (2007) .... Luis Gordon
12. The Staircase Murders (2007) (TV) .... Michael Peterson
13. "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
14. "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)
15. Miss Congeniality 2: Armed & Fabulous (2005) .... FBI Asst. Director Walter Collins
16. The Circle (2002) .... Mr. Spencer Runcie
    ... aka Fraternity (Canada: English title)
    ... aka La fraternité (Canada: French title)
    ... aka The Fraternity (USA: video title)
17. Hollywood Ending (2002) .... Hal
18. "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
19. Guilty Hearts (2002) (TV) .... Stephen Carrow
20. Gale Force (2002) (V) .... Sam Garrett
21. "UC: Undercover" .... Teddy Collins (1 episode, 2002)
        - Teddy C (2002) TV episode .... Teddy Collins
22. Venomous (2001) (V) .... Dr. David Henning
23. Skeletons in the Closet (2001) (V) .... Will
24. The Substitute: Failure Is Not an Option (2001) (V) .... Karl Thomasson
25. Hopewell (2000) (TV)
26. Crash Point Zero (2000) .... Agent Jason Ross
    ... aka Extreme Limits (USA: DVD title)
    ... aka Final Crash (Europe: English title)
27. Critical Mass (2000) .... Mike Jeffers
    
    
28. Journey to the Center of the Earth (1999) (TV) .... Theodore Lytton
29. The Substitute 3: Winner Takes All (1999) (TV) .... Karl Thomasson
30. 36 Hours to Die (1999) (TV) .... Noah Stone
    ... aka Sursis: 36 heures (Canada: French title)
31. The Deep End of the Ocean (1999) .... Pat Cappadora
32. Every Mother's Worst Fear (1998) (TV) (uncredited) .... Mitch Carson
33. The Substitute 2: School's Out (1998) (TV) .... Karl Thomasson
    ... aka The Substitute II
    ... aka The Substitute: Out of Siberia
34. Escape: Human Cargo (1998) (TV) .... John McDonald
    ... aka Escape (Canada: English title)
35. Deep Rising (1998) .... Finnegan
36. The Devil's Own (1997) .... Billy Burke
37. The Phantom (1996) .... Xander Drax
38. The Late Shift (1996) (TV) .... Michael Ovitz
39. Mulholland Falls (1996) .... Colonel Nathan Fitzgerald
40. Things to Do in Denver When You're Dead (1995) .... Critical Bill
41. Johnny's Girl (1995) (TV) .... Johnny
42. In the Shadow of Evil (1995) (TV) .... Jack Brenner
43. Mister Dog (1995)
44. The Taming Power of the Small (1995)
45. Texan (1994) (TV) .... Man in Chinos
46. Parallel Lives (1994) (TV) .... Peter Barnum
47. Hand Gun (1994) .... George McCallister
48. Vault of Horror I (1994) (TV)
49. "Good Advice" (1993) TV series .... Jack Harold (unknown episodes, 1993-1994)
50. Where the Rivers Flow North (1993) .... Champ's Manager
51. "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
52. Bonds of Love (1993) (TV) .... Robby Smith
53. Deadly Matrimony (1992) (TV) .... Alan Masters
    ... aka Shattered Promises
54. "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
55. The Water Engine (1992) (TV) .... Dave Murray
56. "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
57. Till Death Us Do Part (1992) (TV) .... Alan Palliko
    ... aka Married for Murder
58. Final Verdict (1991) (TV) .... Earl Rogers
59. "Eddie Dodd" (1991) TV series .... Eddie Dodd (unknown episodes)
60. Max and Helen (1990) (TV) .... Max Rosenberg
61. "Drug Wars: The Camarena Story" (1990) TV mini-series .... Ray Carson
    ... aka The Drug Wars: Camarena (Europe: English title: video title)
62. Oltre l'oceano (1990)
    ... aka Beyond the Ocean (USA)
    
    
63. Heart of Dixie (1989) .... Hoyt Cunningham
64. Third Degree Burn (1989) (TV) .... Scott Weston
    ... aka 3rd Degree Burn (UK: video box title)
65. Dead Heat (1988) .... Det. Roger Mortis
66. La notte degli squali (1988) .... David Ziegler
    ... aka Night of the Sharks
67. Russicum - I giorni del diavolo (1988) .... Mark Hendrix
    ... aka Russicum
    ... aka The Third Solution (USA)
68. Sweet Lies (1988) .... Peter Nicholl
69. Echoes in the Darkness (1987) (TV) .... Rick Guida
70. "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
71. J. Edgar Hoover (1987) (TV) .... J. Edgar Hoover
72. The Men's Club (1986) .... Terry
73. Smooth Talk (1985) .... Arnold Friend
74. Some Men Need Help (1985) (TV) .... Hudley T. Singleton III
75. Flashpoint (1984) .... Ernie Wyatt
76. "Great Performances" (1 episode, 1984)
        - The Music Lives On (1984) TV episode
77. A Streetcar Named Desire (1984) (TV) .... Stanley Kowalski
78. Once Upon a Time in America (1984) .... James Conway O'Donnell
    ... aka C'era una volta in America (Italy)
79. Dempsey (1983) (TV) .... Jack Dempsey
80. Stangata napoletana (1983) .... Ferdinando detto Giugiù
    ... aka La trastola (Italy: subtitle)
    ... aka Neapolitan Sting (USA)
81. The Pursuit of D.B. Cooper (1981) .... D.B. Cooper
    ... aka Pursuit
82. Prince of the City (1981) .... Daniel Ciello
83. Why Would I Lie? (1980) .... Cletus
84. 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)
    
    
85. 1941 (1979) .... Cpl. Chuck 'Stretch' Sitarski
86. Hair (1979) .... George Berger
87. The Eagle Has Landed (1976) .... Capt. Harry Clark
88. Deadly Hero (1976) .... Billings
89. Marathon Man (1976) (uncredited) .... Central Park Jogger
90. 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