Edward L. Cahn Director John Lupton Peter Actor Mike McGreevey Shawn Actor Don Keefer Moko Actor Mary Webster Robin Actor Mary Adams Mother Superior Actor Peggy Stewart Sister Grace Actor Barry Kelley Barker Actor Ken Mayer Trooper Actor Charles G. Martin Daly Actor Victor French Patrolman No. 1 Actor James Parnell Patrolman No. 2 Actor Edith Evanson Mother Superior Actor Robert E. Kent Producer Herbert Abbott Spiro Writer Jerry Sackheim Writer