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