Film & TV List | Role | Media |
 |
| Law & Order: Special Victims Unit (2011–2012) | Marvin Exley | TV Show |
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| The Words (2012) | Timothy Epstein | Movie |
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| Brothers & Sisters (2006–2011) | Saul Holden | TV Show |
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| Peep World (2010) | Henry Meyerwitz | Movie |
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| American Masters (2009) | Narrator | TV Show |
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| Brothers & Sisters: Family Album (2007) | Saul Holden (also archive footage) | TV Movie |
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| Pulse (2006) | Dr. Waterson | Movie |
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| Alias (2001–2006) | Arvin Sloane | TV Show |
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| Just a Kiss (2002) | Dr. Fauci | Movie |
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| The Sum of All Fears (2002) | Secretary of State Sidney Owens | Movie |
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| Dragonfly (2002) | Charlie Dickinson | Movie |
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| Sex and the City (2002) | Julian Fisher | TV Show |
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| The Majestic (2001) | Kevin Bannerman | Movie |
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| A Nero Wolfe Mystery (2001) | Attorney Perry Helmar
/
Nikola Miltan
/
Perry Helmar | TV Show |
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| Sam the Man (2001) | Richard | Movie |
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| The Warden (2001) | Judge Faschbinder | TV Movie |
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| Tadpole (2000) | Professor Tisch | Movie |
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| Deliberate Intent (2000) | Howard Siegel | TV Movie |
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| Keeping the Faith (2000) | Larry Friedman | Movie |
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| Flowers for Algernon (2000) | Dr. Jonah Strauss | TV Movie |
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| Boiler Room (2000) | Judge Marty Davis | Movie |
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| Drop Back Ten (2000) | n/a | Movie |
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| The Outer Limits (1997–1998) | Dr. Eric Nodel
/
Dr. Martin Nodel | TV Show |
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| The Negotiator (1998) | Grant Frost | Movie |
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| Leaving L.A. (1997) | Dr. Neil Bernstein | TV Show |
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| L.A. Confidential (1997) | D.A. Ellis Loew | Movie |
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| I'm Not Rappaport (1996) | Feigenbaum | Movie |
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| The Substance of Fire (1996) | Isaac Geldhart | Movie |
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| Norma Jean & Marilyn (1996) | Johnny Hyde | TV Movie |
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| ER (1995–1996) | Dr. Carl Vucelich | TV Show |
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| Fallen Angels (1995) | Frank Barsaly | TV Show |
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| Last Summer in the Hamptons (1995) | Eli Garfield | Movie |
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| W.S.H. (1994) | Professor Pulling | TV Movie |
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| Wolf (1994) | Doctor | Movie |
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| Manhattan Murder Mystery (1993) | Sy | Movie |
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| Room for Two (1993) | Jack
/
Jack Weissman | TV Show |
|
| Law & Order (1990–1992) | Alex Drakos
/
Phillip Nevins | TV Show |
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| Husbands and Wives (1992) | Richard - Rain's Analyst | Movie |
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| Screenplay (1992) | Teddy Weinfeld | TV Show |
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| The Trials of Rosie O'Neill (1990–1992) | Ben Meyer | TV Show |
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| JFK (1991) | Mr. Goldberg/Spiesel (credited on Director's Cut) | Movie |
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| American Playhouse (1984–1991) | Leonard
/
Samuel Roth | TV Show |
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| Three Hotels (1990) | n/a | TV Movie |
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| Conspiracy: The Trial of the Chicago 8 (1987) | Allen Ginsberg | TV Movie |
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| Courage (1986) | Eppy Lucido | TV Movie |
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| Dress Gray (1986) | Maj. Consor | TV Movie |
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| Do You Remember Love (1985) | Gerry Kaplan | TV Movie |
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| Evergreen (1985) | Solly | TV Movie |
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| The Ratings Game (1984) | T.V. Director | TV Movie |
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| Kidco (1984) | George Tuskle | Movie |
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| Hill Street Blues (1984) | Monty DiMair | TV Show |
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| Falcon Crest (1983) | Dr. Hal Lantry | TV Show |
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| Faerie Tale Theatre (1983) | The Squire | TV Show |
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| The Sting II (1983) | Eddie | Movie |
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| The Winds of War (1983) | Mark Hartley | TV Movie |
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| Another Woman's Child (1983) | Barry Stein | TV Movie |
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| The Day the Bubble Burst (1982) | n/a | TV Movie |
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| The Chosen (1981) | Baseball coach | Movie |
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| One Day at a Time (1980–1981) | Nick Handris | TV Show |
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| Knots Landing (1980) | Stan Lesser | TV Show |
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| Mrs. R's Daughter (1979) | Joseph Barron | TV Movie |
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| Alice (1979) | Eric | TV Show |
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| Salvage 1 (1979) | Flannery | TV Show |
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| Greatest Heroes of the Bible (1978) | Beseleel | TV Show |
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| Soap (1978) | Dr. Kanter | TV Show |
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| The Big Fix (1978) | Randy | Movie |
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| Rabbit Test (1978) | Dr. Briscoe | Movie |
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| Husbands, Wives & Lovers (1978) | Ron Willis | TV Show |
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| Columbo (1978) | Luther | TV Show |
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| A Question of Guilt (1978) | Assistant District Attorney Verrell | TV Movie |
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| Rafferty (1977) | Dr. Bakersmith | TV Show |
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| The Tony Randall Show (1977) | Benten | TV Show |
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| Family (1977) | Dr. Grant | TV Show |
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| McMillan & Wife (1977) | Aaron Leacock | TV Show |
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| In the Glitter Palace (1977) | Roger | TV Movie |
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| The Rockford Files (1975–1976) | Tom Robertson
/
Warren Weeks | TV Show |
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| Medical Center (1976) | Danny Armbruster | TV Show |
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| Doc (1976) | Gary | TV Show |
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| When Things Were Rotten (1975) | Prince John | TV Show |
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| Kojak (1975) | Rick Levene | TV Show |
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| The Sunshine Boys (1975) | T.V. Floor Manager | Movie |
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| The Night That Panicked America (1975) | Mercury Theatre Player | TV Movie |
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| Cannon (1975) | Paul Goldberg | TV Show |
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| Barnaby Jones (1975) | Snapper Wilcox | TV Show |
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| Insight (1973–1975) | Bailey | TV Show |
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| The Dream Makers (1975) | Herb | TV Movie |
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| The ABC Afternoon Playbreak (1974) | Tony | TV Show |
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| Mary Tyler Moore (1974) | Ed Schroeder | TV Show |
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| The Suicide Club (1974) | n/a | TV Movie |
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| Owen Marshall: Counselor at Law (1974) | Marty Dyer | TV Show |
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| The Bob Newhart Show (1974) | Jeff Boggs | TV Show |
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| Get Christie Love! (1974) | Normand | TV Show |
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| Adam's Rib (1973) | Asst. Dist. Atty. Roy Mendelsohn | TV Show |
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| Bachelor-at-Law (1973) | Assistant D.A. | TV Movie |
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| The Sandy Duncan Show (1972) | Warren | TV Show |
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| Awake and Sing (1972) | Sam Feinschreiber | TV Movie |
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| Silent Running (1972) | Marty Barker | Movie |
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| Young Dr. Kildare (1972) | Harry Flicker | TV Show |
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| The Interns (1970) | Ferguson | TV Show |
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| Room 222 (1970) | Ralph Fisk | TV Show |
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| Flareup (1969) | Sailor | Movie |
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| The Devil's 8 (1969) | Stewart Martin | Movie |
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| Gidget (1966) | Mel | TV Show |
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