Arnold Schwarzenegger joined the cast of Kindergarten Cop for a new reunion video to celebrate the 30th anniversary of the film’s release.The call began with a handful of the actors who played the students of Schwarzenegger, who played a detective going undercover as a pre-school teacher in the 1990 comedy flick.Krystle and Tiffany Mataras (Tina and Rina), Brian Wagner (William) Christian Cousins (Dominic), Miko Hughes (Joseph) and Adam Wylie (Larry) all appeared.Schwarzenegger surprised his