La tigre del mare

John Mills

Lt. Taylor RN

Eric Portman

L/S Hobson

Louis Bradfield

First Officer - Lt. Brace, R.N.R.

Ronald Millar

Third Officer - Lt. Johnson, RNVR

Jack Watling

Navigating Officer - Lt. Gordon, R.N.

Reginald Purdell

Coxwain - C / P.O. Dabbs

Caven Watson

Chief Engine Room Artificer - C / P.O. Duncan

Niall MacGinnis

Torpedo Gunner's Mate - C / P.O. Mike Corrigan

Leslie Weston

Leading Torpedo Operator - L / S Tug Wilson

Norman Williams

Periscope Operator - 'Canada'

Lionel Grose

Torpedo Operator - 'Spud'

David Peel

Helmsman - 'Oxford'

Philip Godfrey

Steward - 'Flunkey'

Walter Gotell

Luftwaffe Captain

Marie Ault

Victor Beaumont