 SEGAL2025 · Self | Self |
 Ex-Husbands2024 · Simon Pearce | Simon Pearce |
 You People2023 · Dr. Green | Dr. Green |
 Natalie Wood: What Remains Behind2020 · Self | Self |
 Magician: The Astonishing Life and Work of Orson Welles2014 · Self - Filmmaker | Self - Filmmaker |
 Pablo2012 · Self | Self |
 Henry Poole Is Here2008 · Dr. Fancher | Dr. Fancher |
 Keeping Up with the Steins2006 · Ken | Ken |
 A Little Thing Called Murder2006 · Director | Director |
 The Goodbye Girl2004 · Oliver Frey, Director, Producer | Oliver Frey, Director, Producer |
 Marci X2003 · Ben Feld, Director | Ben Feld, Director |
 Halloween: A Cut Above the Rest2003 · Peter Martin (archive footage) (uncredited) | Peter Martin (archive footage) (uncredited) |
 AFI's 100 Years... 100 Passions: America's Greatest Love Stories2002 · Self | Self |
 The Shrink Is In2001 · Samantha's Editor (uncredited), Director | Samantha's Editor (uncredited), Director |
 Laughter on the 23rd Floor2001 · Director | Director |
 The Sports Pages2001 · Director | Director |
 Tourist Trap1998 · Director | Director |
 The Pentagon Wars1998 · Casper Weinberger, Director | Casper Weinberger, Director |
 Deconstructing Harry1997 · Ken | Ken |
 Mrs. Winterbourne1996 · Director | Director |
 Milk Money1994 · Director | Director |
 Made in America1993 · Director | Director |
 Mermaids1990 · Director | Director |
 Downtown1990 · Director | Director |
 First Works1989 · Self | Self |
 My Stepmother Is an Alien1988 · Director | Director |
 Little Nikita1988 · Director | Director |
 The Money Pit1986 · Director | Director |
 City Heat1984 · Director | Director |
 Racing with the Moon1984 · Director | Director |
 Packin' It In1983 · Gary Webber | Gary Webber |
 My Favorite Year1982 · Director | Director |
 Natalie - A Tribute to a Very Special Lady1982 · Actor | Actor |
 Saturday the 14th1981 · John | John |
 First Family1980 · Press Secretary Bunthorne | Press Secretary Bunthorne |
 Witches' Brew1980 · Joshua Lightman | Joshua Lightman |
 How to Beat the High Cost of Living1980 · Albert | Albert |
 The Last Married Couple in America1980 · Marv Cooper | Marv Cooper |
 Scavenger Hunt1979 · Stuart Selsome | Stuart Selsome |
 Love at First Bite1979 · Dr. Jeffery Rosenberg / Van Helsing | Dr. Jeffery Rosenberg / Van Helsing |
 Fame1978 · Meyer Shine | Meyer Shine |
 House Calls1978 · Dr. Norman Solomon | Dr. Norman Solomon |
 No Room to Run1977 · Nick Loomis | Nick Loomis |
 The Sunshine Boys1975 · Ben Clark | Ben Clark |
| TThe Lion Roars Again1975 · Self | Self |
 Westworld1973 · Peter Martin | Peter Martin |
 The Last of Sheila1973 · Tom Parkman | Tom Parkman |
 On Location with Westworld1973 · Self (uncredited) | Self (uncredited) |
