详细介绍：Barton Robert "Bart" Johnson (born December 13, 1970), is an American actor, best known for his role as Coach Jack Bolton in the H…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.详情