School for Secrets

David Tomlinson as Mr. Watlington Pamela Matthews as Mrs. Watlington Joan Young as Mrs. McVitie Murray Matheson as Wing Cdr. Allen Aubrey Mallalieu as 1st Club Member Anthony Dawson as Flt. Lt. Norton Desmond Roberts as 2nd Club Member Finlay Currie as Sir Duncan Wills Kenneth More as Bomb Aimer (uncredited) Arthur Mullard as (uncredited) Peggy Evans as Daphne Adams David Hutcheson as Squadron Leader Sowerby Cyril Smith as Flight Sgt. Cox Bill Owen as Paratroop Sergeant (as Bill Rowbotham) O.B. Clarence as Old Retainer John Laurie as Dr. McVitie Michael Hordern as Lt. Cmdr. Lowther Paul Carpenter as Flt. Lt. Argylle Hugh Pryse as Sir Nicholas Hathaway Marjorie Rhodes as Mrs. Arnold Richard Attenborough as Jack Arnold Patrick Waddington as Group Capt. Aspinall Robert Wyndham as Major Ralph Richardson as Prof. Heatherville Raymond Huntley as Prof. Laxton-Jones James Hayter as Warrant Officer Robin Bailey as Wives' Escort Officer Vida Hope as WAAF Flight Sergeant

Peter Ustinov Director, Writer, Producer Jack Hildyard Director of Photography Michael Anderson Assistant Director Gilbert Taylor Camera Operator Carmen Dillon Art Direction