Jeanne Moreau ... Florence Carala Maurice Ronet ... Julien Tavernier Georges Poujouly ... Louis Yori Bertin ... Véronique Jean Wall ... Simon Carala Elga Andersen ... Frieda Bencker Sylviane Aisenstein ... Yvonne, La fille du bar Micheline Bona ... Geneviève Gisèle Grandpré ... Jacqueline Mauclair Jacqueline Staup ... Anna Marcel Cuvelier ... Le réceptionniste du motel Gérard Darrieu ... Maurice Charles Denner ... L'adjoint du commissaire Cherrier Hubert Deschamps ... Le substitut du procureur Jacques Hilling ... Le garagiste
Rock Hudson ... Burke Devlin Robert Stack ... Roger Shumann Dorothy Malone ... LaVerne Shumann Jack Carson ... Jiggs Robert Middleton ... Matt Ord Alan Reed ... Colonel T. J. Fineman Alexander Lockwood ... Sam Hagood Christopher Olsen ... Jack Shumann (as Chris Olsen) Robert J. Wilke ... Hank Troy Donahue ... Frank Burnham William Schallert ... Ted Baker Betty Utey ... Dancing girl Phil Harvey ... Telegraph editor Steve Drexel ... Young Man Eugene Borden ... Claude Mollet
Victor Mature ... Capt. Cliff Brandon Li Hua Li ... Shu-Jen Ward Bond ... Father Cairns Bob Mathias ... Capt. Phil Gates Johnny Desmond ... Sgt. Steve Hill Stuart Whitman ... Lt. Dan O'Neill, Navigator (as Stu Whitman) Elaine Devry ... Alice Nichols (as Elaine Curtis) Ann McCrea ... Mona Perkins Danny Chang ... Ellington Denver Pyle ... Col. Wiley Don 'Red' Barry ... MSgt. Hal Foster Tige Andrews ... Cpl. Carlo Menotti Steve Mitchell ... Dave Reisner Ken Perry ... Sgt. Ernie Fleming, Crew Chief Ann Paige ... Sally, Red Cross
Allison Hayes ... Nancy Fowler Archer William Hudson ... Harry Archer Yvette Vickers ... Honey Parker Roy Gordon ... Dr. Isaac Cushing George Douglas ... Sheriff Dubbitt Ken Terrell ... Jess Stout Otto Waldis ... Dr. Heinrich Von Loeb Eileen Stevens ... Nurse (as Eileene Stevens) Michael Ross ... Tony the bartender / Space Giant (as Mike Ross) Frank Chase ... Deputy Charlie
