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