Born November 21, 1944 · Chicago, Illinois, USA
Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Ghostbusters | 2016 | |
| Actor | Ghostbusters | 1984 | |
| Writer | Ghostbusters | 1984 | |
| Actor | Ghostbusters II | 1989 | |
| Writer | Ghostbusters II | 1989 | |
| Writer | Ghostbusters II | 1989 | |
| Actor | Groundhog Day | 1993 | Neurologist |
| Director | Groundhog Day | 1993 | |
| Producer | Groundhog Day | 1993 | |
| Writer | Groundhog Day | 1993 | |
| Actor | Knocked Up | 2007 | Ben's Dad |
| Actor | As Good as It Gets | 1997 | Dr. Bettes |
| Director | Analyze This | 1999 | |
| Writer | Analyze This | 1999 | |
| Director | Bedazzled | 2000 | |
| Writer | Bedazzled | 2000 | |
| Producer | Bedazzled | 2000 | |
| Actor | Year One | 2009 | Adam |
| Director | Year One | 2009 | |
| Writer | Year One | 2009 | |
| Producer | Year One | 2009 | |
| Director | Analyze That | 2002 | |
| Writer | Analyze That | 2002 | |
| Director | National Lampoon's Vacation | 1983 | |
| Writer | Animal House | 1978 | |
| Director | Caddyshack | 1980 | |
| Writer | Caddyshack | 1980 | |
| Actor | Airheads | 1994 | Chris Moore |
| Actor | Baby Boom | 1987 | Steven Buchner |
| Actor | Heavy Metal | 1981 | Zeke (voice) |
| Actor | Stripes | 1981 | Russell Ziskey |
| Writer | Stripes | 1981 | |
| Actor | Walk Hard: The Dewey Cox Story | 2007 | L'Chai'm |
| Director | Multiplicity | 1996 | |
| Producer | Multiplicity | 1996 | |
| Actor | The Last Kiss | 2006 | Professor Bowler |
| Writer | Back to School | 1986 | |
| Producer | Back to School | 1986 | |
| Actor | Orange County | 2002 | Don Durkett |
| Writer | Meatballs | 1979 | |
| Writer | Caddyshack II | 1988 | |
| Actor | Second City Television | ||
| Writer | Rover Dangerfield | 1991 | |
| Director | The Ice Harvest | 2005 | |
| Writer | Armed and Dangerous | 1986 | |
| Actor | Cleanin' Up the Town: Remembering Ghostbusters | 2019 | Himself |
| Actor | Love Affair | 1994 | Sheldon Blumenthal |
| Director | Club Paradise | 1986 | |
| Writer | Club Paradise | 1986 | |
| Actor | I'm with Lucy | 2002 | Jack |
| Actor | Stealing Home | 1988 | Alan Appleby |
| Writer | Meatballs III: Summer Job | 1986 | |
| Actor | Drunk Stoned Brilliant Dead: The Story of the National Lampoon | 2015 | Himself / Film Director (archive footage) |
| Actor | Unseen + Untold: National Lampoon's Animal House | 2003 | Self - Interviewee |
| Actor | Caddyshack: The 19th Hole | 1999 | Himself |