Cast
George Cole
ERA Marks
Bernard Lee
Cmdr. Gates
Peter Hammond
Sub-Lt. Oakley
Wylie Watson
Helen Cherry
Lana Morris
James Hayter
Roddy McMillan
Leading Seaman Andrews
John Mills
Lt. Cmdr. Armstrong
Richard Attenborough
Stoker Snipe
Jack Stewart
Leading Seaman Kelly
Victor Maddern
Zena Marshall
Nigel Patrick
Lt. Manson
Andrew Crawford
Sub-Lt. J. McFee
Michael Brennan
CPO Barlow
Kenneth More
Alastair Hunter
Capt. Jenner