•
Charles Richman – Lt. Commander Colton •
James W. Morrison – Gilman Austen •
Anders Randolf – J.F. Austin (*as Anders Randolph) •
Charles Wellesley – Captain McMasters •
Thomas R. Mills – James Archer (*as Thomas Mills) •
L. Rogers Lytton – The Ruanian ambassador •
Eleanor Woodruff – Caroline Autsten •
Zena Keefe – Ethel McMasters
uncredited • Commander R. K. Crank • Captain Louis M. Milton • Lieutenant Roger K. Welles • Lieutenant Commander Franck Taylor Evans == References ==