Griffin O'Neal started his acting career at the age of 12. O'Neal's acting career began mostly with his roles in various films, such as the dramatic comedy "Nickelodeon" (1976) with Ryan O'Neal, "The Escape Artist" (1982) and the Jay Baker comedy "April Fool's Day" (1986). He also appeared in the TV movie "The Children of Times Square" (ABC, 1985-86). His passion for acting continued to his roles in projects like "Hadley's Rebellion" (1986), the Charlie Sheen action movie "The Wraith" (1986) and the Christina Whitaker comedy adventure "Assault of the Killer Bimbos" (1988). Toward the end of his career, he tackled roles in "Night Children" (1989) with Nancy Kwan, "Ghoulies III: Ghoulies Go to College" (1991) with Kevin McCarthy and the horror movie "Soulmates" (1992) with Tristan Rogers. O'Neal most recently appeared on "The O'Neals: The E! True Hollywood Story" (E! Networks, 2001-02).