George Maharis (Lee Barrett), Richard Basehart (Dr. Gregor Hoffman), Anne Francis (Ann Williamsová), Dana Andrews (generál Williams), John Francis Larkin (Dr. Leonard Michaelson), Richard Bull (Eric Cavanaugh), Frank Sutton (Donald), Edward Asner (Veretti), Simon Oakland (Tasserly), John Anderson (agent Reagan), Hari Rhodes (poručík Johnson), Martin Blaine (Henry Martin), Henry Beckman (Dr. Baxter), Harry Lauter (falešný agent SDI), James Hong (Dr. Yang), Tol Avery (policejní kapitán), Russ Bender (Mason), William Bryant (agent SDI na benzince), James Doohan (drobná role), Harold Gould (Dr. Ostrer), John Hubbard (strážný), Carey Loftin (agent u nehody), John Newton (Olson), Noam Pitlik (zřítenec Motelu), John Clarke (poručík Raskin) |