Went to college on a football scholarship, but multiple injuries and operations forced him to quit.
Left college to become a model in New York City, where he worked for Chanel, Armani, Versace and Calvin Klein, among others.
Studied acting in New York in the mid-1980s, which helped him land a part on One Life to Live.
After he moved to Los Angeles, guest stints on TV series including Who's the Boss? and The Facts of Life led to a breakout role as Officer Dennis Booker on 21 Jump Street and its spin-off, Booker, though the latter only lasted one season.
Also a singer and songwriter, released an album called Waiting for the Sky to Fall in 1995.
Hobbies include car racing, painting and writing poetry.
Dylan Justice Sissons — Son
Elizabeth — Sister
Carolyn Grieco — Mother
David — Brother
Richard John Grieco Sr. — Father
Kimber Sissons — Ex-significant Other
Yasmine Bleeth — Ex-significant Other
Laura — Sister
Attended Central Connecticut State University, New Britain, Connecticut, United States