What a career!
Directing
Caddyshack (1980)
National Lampoon’s Vacation (1983)
Club Paradise (1986)
Groundhog Day (1993)
Stuart Saves His Family (1995)
Multiplicity (1996)
Analyze This (1999)
Bedazzled (2000)
Analyze That (2002)
The Ice Harvest (2005)
The Office (2006) (TV)
Year One (2009)
Producing
Second City Television (19761979) (TV) Associate Producer
The Rodney Dangerfield Show: It’s Not Easy Bein’ Me (1982) (TV) Producer
The Top (1983) (TV) Executive Producer
Back to School (1986) Executive Producer
Groundhog Day (1993) Producer
Multiplicity (1996) Producer
Bedazzled (2000) Producer
The First $20 Million is Always the Hardest (2002) Executive Producer
I Want Someone to Eat Cheese With (2006) Executive Producer
Year One (2009) Co-Producer
Writing
The National Lampoon Radio Hour (19731974)
The National Lampoon Show (1975) (Stage)
Second City Television (19761979) (TV)
National Lampoon’s Animal House (with Doug Kenney and Chris Miller) (1978)
Delta House (1979) (TV)
Meatballs (with Dan Goldberg and Len Blum) (1979)
Caddyshack (with Doug Kenney and Brian Doyle-Murray) (1980)
Stripes (with Dan Goldberg and Len Blum) (1981)
The Rodney Dangerfield Show: It’s Not Easy Bein’ Me (1982) (TV)
Ghostbusters (with Dan Aykroyd) (1984)
Back to School (with Steven Kampmann, Will Porter and Peter Torokvei) (1986)
Club Paradise (with Brian Doyle-Murray and Chris Miller) (1986)
Armed and Dangerous (with Peter Torokvei) (1986)
Caddyshack II (with Peter Torokvei) (1988)
Ghostbusters II (with Dan Aykroyd) (1989)
Rover Dangerfield (with Rodney Dangerfield) (1991)
Groundhog Day (with Danny Rubin) (1993)
Analyze This (with Kenneth Lonergan and Peter Tolan) (1999)
Bedazzled (with Larry Gelbart and Peter Tolan) (2000)
Analyze That (with Peter Tolan and Peter Steinfeld) (2002)
Year One (with Lee Eisenberg and Gene Stupnitsky) (2009)
Ghostbusters: The Video Game (with Dan Aykroyd) (2009) (Video Game)
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And this vapid Yahoo writer identifies him as “Ghostbuster Actor”
It makes my hair hurt.