Peter Billingsley
| Year | Movie | Function | Role |
| 2009 | Couples Retreat | director | |
| 2008 | Four Holidays | actor | Ticket Agent |
| 2008 | Iron Man | actor | William Ginter Riva |
| 2006 | Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland | actor | Himself |
| 2006 | The Break-Up | actor | Andrew |
| 2003 | Elf | actor | Elf (uncredited) |
| 1987 | Russkies | actor | Adam |
| 1983 | A Christmas Story | actor | Ralphie Parker |
| 1982 | Death Valley | actor | Billy |
| 1981 | Paternity | actor | Tad |
| 1978 | If Ever I See You Again | actor | Child |