Ivan Tors Director, Producer Jay North Chris Carlyle Actor Martin Milner Dr. Del Hartwood Actor Andy Devine Branch Hawksbill Actor Joyce Meadows Isobel Moon Actor Jim Davis Adam Carlyle Actor Dorothy Green Anne Carlyle Actor Karen Green Wilma Carlyle Actor Vaughn Taylor Councilman Pew Actor John Milford Sgt. Freebee Actor Tristram Coffin Councilman Lawrence Actor Art Arthur Screenwriter Elgin Ciampi Writer Lamar Boren Cinematographer Warren Adams Film Editing Warren Barker Original Music