예고편
출연진
Brian Grellis
CPO Barquist X 3
Kenneth Farrington
CPO Boker Knowles
George Roubicek
Redmayne's Flag Officer (uncredited)
제임스 칸
Cmdr. Richard Bolton, RNVR
Norman Bowler
Sub-Lt. Pennington, RN
Carl Rigg
CPO Norman Kennedy
David Sumner
Lt. Davies R.N.V.R
Paul Young
Leading Seaman Quentin
William Dysart
Lt. Robert Talbot Gogan R.N.R.
George Pravda
Capt. Erlich of the 'Lindendorf'
John Kelland
Sub-Lt. Keith Willis, RNVR
Nick Tate
Leading Seaman X-1
Rupert Davies
Vice Admiral Redmayne (uncredited)
Paul Hansard
Cmdr. Steiner (uncredited)