by L. du Garde Peach
With Geoffrey Wincott as Grayson, Leo Genn as Vernon, Malcolm Graeme as Wallace, H. B. Longhurst as a Sailor, Charles Mason as Grime, J. B. Rowe as the Chief, and Ivor Barnard and Ralph Truman as Stokers, supported by Philip Cunningham , Wallace Evenett ,
Bryan Powley , and Philip Wade
Produced by John Cheatle