School for Secrets

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

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