크레딧 출연 제임스 칸 Cmdr. Richard Bolton, RNVR David Sumner Lt. Davies R.N.V.R Norman Bowler Sub-Lt. Pennington, RN Paul Young Leading Seaman Quentin Brian Grellis CPO Barquist X 3 William Dysart Lt. Robert Talbot Gogan R.N.R. John Kelland Sub-Lt. Keith Willis, RNVR Kenneth Farrington CPO Boker Knowles Keith Alexander Sub-Lt. X-3 Carl Rigg CPO Norman Kennedy Steve Kirby Leading Seaman X-2 Nick Tate Leading Seaman X-1 George Pravda Capt. Erlich of the 'Lindendorf' Rupert Davies Vice Admiral Redmayne (uncredited) 스텝 William A. Graham Directing John C. Champion Production Ron Goodwin Sound Paul Beeson Crew John C. Champion Writing Edmund H. North Writing Donald S. Sanford Writing Guy Elmes Writing