Main Characters Hugh Hefner 10 main appearances Art Paul 10 main appearances A.C. Spectorsky 10 main appearances Victor Lownes 10 main appearances Bob Preuss 10 main appearances Bobbie Arnstein 10 main appearances Barbi Benton 10 main appearances Charlaine Karalus 10 main appearances Vince Tajiri 9 main appearances Arnie Morton 9 main appearances