
U. S. Navy Lieutenant Gregg Masterman, of The Harvard and Boston Back Bay Mastermans, learned about the sea while winning silver cups sailing his yacht. He climbs swiftly in rank, and is now Junior Aide to Rear Admiral Stephen Thomas.

as Lieut. Gregg Masterman

as Rear Admiral Stephen Thomas

as Lieut. Cmdr. Martin Roberts

as Chief Yeoman Henry Johnson

as Mate Jenks, Chef-Bootsmann

as Audrey Carr

as Cmdr. Stone M.C

as Mary Collins

as Capt. Ludlow

as Ensign Lindsay

as Flag Lt. Dudley

as Ensign Martin

as Lt. Tim Ryan

as Lt. (jg) Royce

as Pharmacist's Mate 'Doc' Miller

as Carpenter's Mate 'Chips'

as Susan Garrison

as Chief Quartermaster Rankin

as Chief Signalman

as Sen. Masterman (uncredited)

as Jason (uncredited)

as Commander (uncredited)

as Expectant Mother (uncredited)

as Lookout (uncredited)

as Hank Nels (uncredited)

as Senator at Party (uncredited)

as Marine Messenger (uncredited)

as Ship Officer (uncredited)

as Talker (uncredited)

as Talker (uncredited)

as Talker (uncredited)

as Sailor (uncredited)

as Sailor (uncredited)

as Sailor (uncredited)

as Sailor (uncredited)

as Sailor (uncredited)