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