Onder andere met: Christopher George (Michael Kelly), Andrew Prine (Don Stober), Richard Jaeckel (Arthur Scott), Joan McCall (Allison Corwin), Joe Dorsey (Charley Kittridge), Charles Kissinger (Dr. Samuel Hallitt), Kermit Echols (Walter Corwin), Tom Arcuragi (Ranger Tom), Vicki Johnson (Ranger Gail), Kathy Rickman (June Hamilton), Mary Ann Hearn (Margaret Rogers, the first victim), Harvey Flaxman (Reporter)