George Gage Director, Screenwriter Steve Kanaly Dr. Sam MacKenzie Actor Sonny Landham Calvin Duggai Actor Karen Carlson Shirley Pinter Actor Macon McCalman Earl Dana Actor Robert Chimento Jay Pinter Actor Robert Alan Browne Jim Brody Actor Duke Stroud Smyley Actor Larry Vigus Marine Sergeant Actor Beth Gage Screenwriter, Producer Ashok Amritraj Executive Producer Bill Pecchi Cinematographer Sonya Sones Film Editing Arthur Kempel Original Music Annie Hayes Costume Design