• Rundown (2003) .... Hatcher
• Gigli (2003) .... Jacobellis
• Envy (2003) .... The Drifter
• Kangaroo Jack (2003)
• "Julius Caesar" (2002) (mini) TV Series .... Marcus Cato
• Catch Me If You Can (2002) .... Frank Abagnale, Sr.
• Best Ever Bond (2002) (TV) (uncredited) (archive footage) .... Max Zorin
• Plots with a View (2002) .... Frank Featherbed
... aka Plotz with a View (2002) (UK)
• Engine Trouble (2002/II) .... Rusty
• Country Bears, The (2002) .... Reed Thimple
• Poolhall Junkies (2002) .... Mike
• Jungle Juice (2001) .... Roy
• Papp Project, The (2001) .... Himself
• America's Sweethearts (2001) .... Hal Weidmann
• Joe Dirt (2001) .... Clem
• Saturday Night Live ... (05/19/01)... Host
• Scotland, PA. (2001) .... Lt. Ernie McDuff
• Cast and Crew (1999) (V)
• Saturday Night Live: 25th Anniversary (1999) (TV) .... Himself
• Saturday Night Live.... (episode#25.12) (04/08/00).... Host
• Inside Job (2000).... Jack
• Winter's End (Part III to Sarah, Plain & Tall) (2000).... Jacob
• Sleepy Hollow (1999) .... Headless Horseman
• Kiss Toledo Goodbye (1999) .... Max
• Prophecy III: The Ascent (2000).... Gabriel
• Opportunists, The (1999) .... Vic Kelly
• Eternal, The (aka Trance) (1999) .... Uncle Bill
• Illuminata (1998) .... Bevalaqua
• New Rose Hotel (1998) .... Fox
• Blast from the Past (1999) .... Calvin Webber
• Antz (1998) (V.O.) .... Colonel Cutter
• Prophecy II, The (1998) .... Gabriel
• Mouse Hunt (1997) .... Caesar
• Excess Baggage (1997) .... Raymond Perkins
• Touch (1997/I) .... Bill Hill
• Closed On Account Of Rabies (1997) (CD).... Reading The Raven
• Suicide Kings (1997) .... Carlo Bartolucci/Charlie Barret
• Last Man Standing (1996) .... Hickey
• Inside the Actors Studio (1996)(TV)....Guest
• Basquiat (1996) .... The Interviewer
• Funeral, The (1996) .... Ray
• Privateer 2: The Darkening (1996) (VG) .... David Hassan
• Ripper (1996) (VG) .... Det. Vince Magnotta
• Saturday Night Live (episode#21.10) (1/13/96).... Host
• Nick of Time (1995) .... Mr. Smith
• Addiction, The (1995) .... Peina
• Prophecy, The (1995) .... Angel Gabriel
• Search and Destroy (1995) .... Kim Ulander
• Celluloide (1995).... American Soldier
• Things to Do in Denver when You're Dead (1995) .... The Man With The Plan
• Wild Side, The (1995) .... Bruno Buckingham
• Pulp Fiction (1994) .... Captain Koons
• Business Affair, A (1994) .... Vanni Corso
• "Bad Girl" (Music Video) (song by Madonna).... Angel
• Wayne's World 2 (1993) .... Bobby Kahn
• True Romance (1993) .... Vincenzo Coccotti
• Scam (1993) (TV) .... Jack Shanks
• Saturday Zoo (1993) (TV)... Reading of The Three Pigs
• So You Want To Be An Actor? (1993) (Instructional Video).... Guest
• Skylark (1993) (Sarah, Plain & Tall Sequel) (TV).... Jacob
• 50th Annual Golden Globe Awards....presenter
• Grand pardon II, Le (aka Day of Atonement) (1992) .... Pasco Meisner
• Saturday Night Live (episode#18.4) (10/24/92).... Host
• VH1 Flix - Batman Returns Special (TV).... Host
• Batman Returns (1992) .... Max Shreck
• Defenders Of Dynatron City (1992)....Dr. Mayhem (V.O.)
• Mistress (1992) .... Warren Zell
• All-American Murder (1992) .... P.J. Decker
• Sarah, Plain and Tall (1991) (TV) .... Jacob Witting
• McBain (1991) .... McBain
• King of New York (1990) .... Frank White
• Saturday Night Live (episode#15.10) (1/20/90).... Host
• Comfort of Strangers, The (1990) .... Robert
• Communion (1989) .... Whitley Strieber
• Homeboy (1988) .... Wesley Pendergass
• Milagro Beanfield War, The (1988) .... Kyril Montana
• Biloxi Blues (1988) .... Sgt. Toomey
• Cannon Movie Tales: Puss in Boots (1988) .... Puss
• Deadline (1987) .... Don Stevens
• At Close Range (1986) .... Brad Whitewood Sr
• View to a Kill, A (1985) .... Max Zorin
• Dead Zone, The (1983) .... Johnny Smith
• Brainstorm (1983) .... Michael Anthony Brace
• Pennies from Heaven (1981) .... Tom
• Shoot the Sun Down (1981)
• Who Am I This Time? (1981) (TV) .... Harry Nash
• Heaven's Gate (1980) .... Nathan D. Champion
• Dogs of War, The (1980) .... Shannon
• Last Embrace (1979) .... Eckart
• Deer Hunter, The (1978) .... Nick
• Annie Hall (1977) .... Duane Hall
• Roseland (1977) .... Russel
• Sentinel, The (1977) .... Detective Rizzo
•  Kojak (episode # 4.89) (2/22/1977) "Kiss It All Goodbye"
• Next Stop, Greenwich Village (1976) .... Robert
• Valley Forge (TV) (1975)
• Happiness Cage, The (aka Demon Within or Mind Snatchers) (1972) .... Pvt. James H. Reese
• Anderson Tapes, The (1971) .... The Kid
• Hawaii Five-O (episode # 2.40) (1/14/1970)(1968) "Run, Johnny, Run".... Walt Kramer
• Me and My Brother (1968)
• Barefoot In Athens (1966) (TV) (aired 11/11/66)
• Naked City (episode # 4.17) (1/9/1963) (1958) (TV) (as Ronnie Walken)"Robin Hood and Clarence Darrow, They Went Out With Bow and Arrow".... Chris Johanis
• Wonderful John Acton, The (1953) TV Series (as Ronnie Walken) .... Kevin Acton

Screen Awards
Academy Award (1978) - Best Supporting Actor, The Deer Hunter
NY Film Critics Circle Award (1978) - Supporting Actor, The Deer Hunter
IFP Gotham Award (1995) - Actor- outstanding work in independent features
Fango Chainsaw Award (1995) - Best Actor, The Prophecy
Master Screen Artist Award (1997)
Artistic Achievement Award (1999) - Florida Film Festival
National Film Critics Society (2003) - Best Supporting Actor, Catch Me If You Can


Nominations
Golden Globe Award (1978) - Best Supporting Actor, The Deer Hunter
BAFTA Film Award (1980) - Best Supporting Actor, The Deer Hunter
Emmy Award (1991) - Best Actor, Sarah-Plain and Tall
Tony Award (2000) - Best Actor In A Musical - James Joyce's The Dead

Other Appearances (incomplete information)
Television:
Ernie Kovacs Show
N.E.T. Playhouse
Colgate Comedy Hour
Playhouse 90
Philco TV Playhouse
The Bell Telephone Hour
Armstrong Circle Theater
Studio One
Divers (CBS Television Special).... Narrator (V.O.)