Steve McQueen (Lieutenant Frank Bullitt), Jacqueline Bisset (Cathy), Robert Vaughn (Walter Chalmers), Robert Duvall (Taxifahrer Weissberg), Don Gordon (Sergeant Delgetti), Simon Oakland (Captain Sam Bennett), Norman Fell (Captain Baker), Georg Stanford Brown (Dr. Willard), Pat Renella (John E. Ross), Carl Reindel (Stanton), Justin Tarr (Eddy), Bill Hickman (Phil), Felice Orlandi (Renick), Vic Tayback (Pete Ross), Robert Lipton (Chalmers' Gehilfe), Ed Peck (Westcott), Paul Genge (Mike), John Aprea (Killer), Al Checco (Empfangsmitarbeiter), Barbara Bosson (Krankenschwester), Marjorie Eaton (Mrs. Larkin), Frank Gerstle (Tony Bennett, Captain Bennetts Sohn), Jean Le Bouvier (Irene Chalmers)