Darsteller und CrewSumner GetchellJimmie HopperGuinn 'Big Boy' WilliamsDon White (as Big Boy Williams)Jesse Hibbs(as Jess Hibbs)Anders RandolfHiram BoltonDolores CostelloJane WitherspoonWilliam Collier Jr.Billy BoltonPaul SchofieldSchreiber:inCharles Hill MailesProfessor WitherspoonDouglas GerrardProfessor JelicoeGrace GordonFlora