Don Stark is an American actor.
Stark was born in New York City and graduated from Cleveland High School in Reseda, California, in 1972. While there, in addition to playing football he won leading roles in the theater arts department, portraying John in "Dark of the Moon," Sky Masterson in "Guys and Dolls," Tevye in "Fiddler on the Roof," and, in an award-winning Shakespeare Festival
Stark has an extensive background in dancing, bodybuilding and martial arts. Don is often mistaken for the Caucasian actor with the "afro" in the early 70's series Love American Style. Don is probably best recognized as Bob Pinciotti, the confused but lovable father of Donna Pinciotti (Laura Prepon) on the popular FOX sitcom That '70s Show. He has also been a guest on Curb Your Enthusiasm, and had a small role in the Star Trek Film First Contact. He also had a small role in an episode of Supernatural as an unfortunate victim of a ghost that had been summoned by ritual to murder. He also guest starred on Disney Channel's Cory in the House, on Stargate SG-1 and on CSI. He had a supporting role in the 1996 television series, "Time Cop".
In his spare time, he coaches his daughter's softball team and volunteers for the YMCA.