Jack Buchanan

as Captain Maitland

Greta Gynt

as Mary Carlton

Fred Emney

as Adm. Sir Reginald Hewett

Kay Walsh

as Fay Eaton

Leslie Fuller

as Marine Ogg

David Hutcheson

as Cmdr. Baddeley

Bruce Seton

as Captain Randall

Martita Hunt

as Lady Elizabeth Hewett

Louise Hampton

as Charlotte Hopkinson

Romney Brent

as Ah Fong

Jean Gillie

as Betty Hewett

Ronald Shiner

as Engineer

Reginald Purdell

as Cpl Duckett

Howard Lang

as Sailor (uncredited)