On screen
Cast
8 credited performers
John Standing
Captain Winsloe
Terrence Hardiman
Captain The Hon. Maurice Bourke
Frederick Treves
Admiral Sir Michael Culme-Seymour
Artwork unavailable
George Waring
Vice Admiral Tracey
Artwork unavailable
Adrian Pearson
Lt. Collishaw
Roger Milner
Arthur Herbert Moore
Artwork unavailable
David Quilter
Captain Richard
Patrick Troughton
Rear Admiral Markham