Charlie Drake as Charlie

Anne Heywood as Chief Oficer Anne Stevens

Cecil Parker as C-in-C

John Turner as Lt. Michael Pattinson

Thorley Walters as Captain Jerome Robertson

Maxine Audley as Mary - Superintendent

Eleanor Summerfield as Chief Wren Mabel Rawlins

Victor Maddern as CPO Nixon

Lionel Murton as Admiral

Barbara Hicks as P.T. Instructress

Kenneth Fortescue as Paul Turner

Dilys Laye as Sue

Penny Newington as Elizabeth

Michael Ripper as Tug

Anton Rodgers as Alec

Murray Melvin as Kenneth

Angus Lennie as George

Tony Hilton as Pincher

Michael Henry as Jumper

Norman Chappell as Johnson

James Milner as Chips

Diane Aubrey as Gunnery Officer

Daphne Jonason as Navigation Officer

James Villiers as English Lieutenant

Kim Tracy as Mess Attendant

Jemma Hyde as Carole

Susan Castle as Mandy

Patricia Garwood as Wren (Linen Store)

Aleta Morrison as Frog Girl

Jacqueline Jones as Frog Girl

Diana Potter as Frog Girl

Priscilla Morgan as Wren (Mess Deck)

Doreen Jones as Wren (uncredited)

Robert Perceval as U.S. Navy Captain (uncredited)