<Tr> <Th> Spouse (s) </Th> <Td> Robyn Lively (m . 1999) </Td> </Tr> <Tr> <Th> Children </Th> <Td> </Td> </Tr> <P> Barton Robert "Bart" Johnson (born December 13, 1970), is an American actor, best known for his role as Coach Jack Bolton in the High School Musical film series . He had a recurring role as Beau Berkhalter in The Client List on Lifetime . </P> <P> Johnson was born in Hollywood, California, the eldest of three sons . His brothers are Adam Johnson and Brad Johnson . They have four sisters . Their mother Charlene Johnson is a television hairstylist, and so Bart spent much of his early childhood on television sets . He graduated from Pennsbury High School . The brothers have worked on several projects together . </P>

Who plays mr bolton in high school musical