A German spy is passing on information about the location of Allied ships in the neutral harbor of Goa, India, with catastrophic results. Unable to undertake a full military operation in the Portuguese stronghold, English intelligence brings out of retirement a crew of geriatric ex-soldiers, veterans from World War I, using their age as cover. These old soldiers are asked to take to the seas and pull off an unlikely undercover mission.
as Col. Lewis Pugh
as Capt. Gavin Stewart
as Col. W.H. Grice
as Jack Cartwright
as Mrs. Cromwell
as Major 'Yogi' Crossley
as Charlie Wilton
as Colin Mackenzie
as Trompeta
as U-Boat Captain
as U-Boat First Officer
as Captain of Ehrenfels
as First Officer of Ehrenfels
as Underhill
as Mr. Montero
as Dennison
as Hilliard
as Peters
as Malvern
as Dickie Melborne
as Mrs Doris Grice
as Finley
as Don Manners
as Maclean
as Breen
as Langley
as 'Patch' Lovecroft
as Barker
as Sloane
as Manuel
as Butterworth
as Williamson
as Ram Das Gupta
as Brothel Keeper