Czechoslovak-born Canadian film and television director, producer and screenwriter. He was best known for his comedy work, especially in the 1980s and 1990s. He was the owner of The Montecito Picture Company, founded in 1998.
| Movie | Draft Day | 2014 |
| Movie | No Strings Attached | 2011 |
| Movie | My Super Ex-Girlfriend | 2006 |
| Movie | Evolution | 2001 |
| Movie | Six Days Seven Nights | 1998 |
| Movie | Fathers' Day | 1997 |
| Movie | Junior | 1994 |
| Movie | Dave | 1993 |
| Movie | Kindergarten Cop | 1990 |
| Movie | Ghostbusters II | 1989 |
| Movie | Twins | 1988 |
| Movie | Legal Eagles | 1986 |
| Movie | Ghostbusters | 1984 |
| Movie | Stripes | 1981 |
| Movie | Meatballs | 1979 |
| Movie | Cannibal Girls | 1973 |
| Movie | Foxy Lady | 1971 |
| Movie | Orientation | 1968 |
| Movie | Cannibal Girls | 1973 |
| Movie | Orientation | 1968 |
| Movie | Ghostbusters: Afterlife | 2021 |
| Movie | Baywatch | 2017 |
| Movie | Father Figures | 2017 |
| Movie | Ghostbusters | 2016 |
| Movie | Draft Day | 2014 |
| Movie | Hitchcock | 2012 |
| Movie | No Strings Attached | 2011 |
| Movie | Chloe | 2009 |
| Movie | Up in the Air | 2009 |
| Movie | Post Grad | 2009 |
| Movie | The Uninvited | 2009 |
| Movie | I Love You, Man | 2009 |
| Movie | Disturbia | 2007 |
| Movie | EuroTrip | 2004 |
| Movie | Old School | 2003 |
| Movie | Evolution | 2001 |
| Movie | Road Trip | 2000 |
| Movie | Six Days Seven Nights | 1998 |
| Movie | Fathers' Day | 1997 |
| Movie | Space Jam | 1996 |
| Movie | Junior | 1994 |
| Movie | Dave | 1993 |
| Movie | Beethoven's 2nd | 1993 |
| Movie | Beethoven | 1992 |
| Movie | Stop! Or My Mom Will Shoot | 1992 |
| Movie | Kindergarten Cop | 1990 |
| Movie | Ghostbusters II | 1989 |
| Movie | Twins | 1988 |
| Movie | Feds | 1988 |
| Movie | Legal Eagles | 1986 |
| Movie | Ghostbusters | 1984 |
| Movie | The Magic Show | 1983 |
| Movie | Heavy Metal | 1981 |
| Movie | Stripes | 1981 |
| Movie | Animal House | 1978 |
| Movie | Rabid | 1977 |
| Movie | Death Weekend | 1976 |
| Movie | Shivers | 1975 |
| Movie | Cannibal Girls | 1973 |
| Movie | Foxy Lady | 1971 |
| Movie | Orientation | 1968 |
| Episode |
Reunited Apart Ghostbusters Reunited Apart |
2020 |
| Episode |
The Dick Cavett Show Doris Dörrie, Sidney Lumet, Sidney Pollack, Alan J. Pakula, Ivan Reitman |
1986 |
| Episode |
Hollywood's Best Film Directors Ivan Reitman |
1970 |
