Darsteller
Lance Kerwin (Mark Petrie), James Mason (Straker), David Soul (Ben Mears), Ed Flanders (Dr. Bill Norton), Lew Ayres (Jason Burke), Geoffrey Lewis (Mike Ryerson), Bonnie Bedelia (Susan Norton), Julie Cobb (Bonnie Sawyer), Elisha Cook Jr. (Weasel), George Dzundza (Cully Sawyer), Clarissa Kaye (Marjorie Glick), Barnie McFadden (Ned Tebbets), Reggie Nalder (Barlow), Fred Willard (Larry Crockett), Kenneth McMillan (Parkins Gillespie), Marie Windsor (Eva), Brad Savage (Danny Glick), Ronnie Scribner (Ralphie Glick), Barbara Babcock (Petrie June), James Gallery (Father Callahan), Joshua Bryant (Ted Petrie), Bonnie Bartlett (Ann Norton), Robert Lussier (Nolly), Ned Wilson (Henry Glick)