Onder andere met: Ben Johnson (Sheriff Donald McKew), Michael Parks (Dr. Jeff DuRand), Paul Hecht (Dr. Rufus Carter), Gretchen Corbett (Jeannie Devereaux), Horst Buchholz (Dr. Jorge Meuller), Bruce French (Police Lieutenant), James Best (Pelligrino), David L. Gray (Coast Guard Lieutenant), Richard Charles Boyle (Coast Guard Chief), Eliott Keener (Freighter Boatswain), Boardman O'Connor (Freighter Captain), Danny Barker (Taxicab Driver), Don Hood (Deputy Churn), Bill Holliday (Deputy Stilt), Carol Sutton (Mrs. Compher)