A tale of life on board a Royal Navy cruiser assigned to protect the vital convoys between America and England during WWII.

Clive Brook
as Captain Tom Armitage

John Clements
as Lieutenant Cranford

Edward Chapman
as Captain Eckersley

Judy Campbell
as Lucy Armitage

Penelope Dudley-Ward
as Mabel

Edward Rigby
as Mr. Matthews

Allan Jeayes
as Commander Blount

Michael Wilding
as Dot

Harold Warrender
as Lt. Commander Martin

David Hutcheson
as Captain Sandeman