BO
Billy O'Sullivan
ActorBorn December 19, 1980 (45 years)
Billy O'Sullivan Filmography
| 2002 | Waking Up in Reno · as Lonnie Earl Iii |
| 2001 | |
| 2000 | Boston Public (TV Series) · as Harlan Pierce |
| 2000 | Lovers Lane · as Doug |
| 1999 | Chicken Soup for the Soul (TV Series) · as Cast |
| 1999 | Undressed (TV Series) · as Kip |
| 1998 | Brimstone (TV Series) · as Brian Reed |
| 1998 | A Change of Heart · as Todd |
| 1998 | The Secret Kingdom · as Mark Fremont |
| 1998 | Winner Takes All · as Kid Outside Check Cashing Place |
| 1997 | Timecop (TV Series) · as William Matuzek |
| 1997 | Port Charles (TV Series) · as Keith Simmons |
| 1997 | Ronnie & Julie · as Marty |
| 1996 | Early Edition (TV Series) · as Tommy Grasier |
| 1996 | Robin of Locksley · as Will Scarlett |
| 1995 | The Client (TV Series) · as Chris |
| 1995 | Nowhere Man (TV Series) · as Michael |
| 1994 | Party of Five (TV Series) · as Jason |
| 1992 | Crazy in Love · as Casey |
| 1991 | Back to the Future (TV Series) · as Cast |
| 1991 | The Little Engine That Could · as Eric |
| 1990 | Parenthood (TV Series) · as Cast |
| 1990 | Blossom (TV Series) · as Chucky |
| 1990 | |
| 1989 | Class Cruise · as Kid #1 |
| 1989 | I Know My First Name Is Steven (TV Series) · as Victor (age 7) |
| 1988 | The Van Dyke Show (TV Series) · as Noah Burgess |
| 1988 | David · as Johnny |
| 1988 | Empty Nest (TV Series) · as Billy At 5 |
| 1987 | Stamp of a Killer · as Sam |
| 1987 | The New Adventures of Beans Baxter (TV Series) · as Snivels |
| 1984 | Who's the Boss? (TV Series) · as Michael |
| 1984 | Highway to Heaven (TV Series) · as Matty Burke |
| 1954 | Disneyland (TV Series) · as Bob |