Robert Leo Farrelly Jr. is an American film director, screenwriter and producer. He is one of the Farrelly brothers, alongside his brother Peter, and together are known directing and producing quirky, slightly offensive comedy films such as Dumb and Dumber, Shallow Hal, Me, Myself and Irene, There's Something About Mary, and the 2007 remake of The Heartbreak Kid.
| Movie | Dumb and Dumber | 1994 |
| Movie | There's Something About Mary | 1998 |
| Movie | Dumb and Dumber To | 2014 |
| Movie | Me, Myself & Irene | 2000 |
| Movie | Shallow Hal | 2001 |
| Movie | Hall Pass | 2011 |
| Movie | The Heartbreak Kid | 2007 |
| Movie | Kingpin | 1996 |
| Movie | Fever Pitch | 2005 |
| Movie | Blitt Happens | 2004 |
| Movie | Osmosis Jones | 2001 |
| Movie | Champions | 2023 |
| Movie | The Three Stooges | 2012 |
| Movie | Stuck on You | 2003 |
| Movie | Dumb and Dumber | 1994 |
| Movie | There's Something About Mary | 1998 |
| Movie | Dumb and Dumber To | 2014 |
| Movie | Me, Myself & Irene | 2000 |
| Movie | Shallow Hal | 2001 |
| Movie | Hall Pass | 2011 |
| Movie | The Heartbreak Kid | 2007 |
| Movie | Stuck on You | 2003 |
| Movie | Outside Providence | 1999 |
| Movie | The Three Stooges | 2012 |
| Movie | Bushwhacked | 1995 |
| Movie | Dumb and Dumber | 1994 |
| Movie | There's Something About Mary | 1998 |
| Movie | Dumb and Dumber To | 2014 |
| Movie | Me, Myself & Irene | 2000 |
| Movie | Shallow Hal | 2001 |
| Movie | Hall Pass | 2011 |
| Movie | The Leisure Class | 2015 |
| Movie | Lez Bomb | 2018 |
| Movie | The Lost Son of Havana | 2009 |
| Movie | The Ringer | 2005 |
| Movie | Blitt Happens | 2004 |
| Movie | Osmosis Jones | 2001 |
| Movie | The Three Stooges | 2012 |
| Movie | Outside Providence | 1999 |
| Movie | Stuck on You | 2003 |
