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