The Magic Box (movie)

The Magic Box is a 1951 British biographical drama movie directed by John Boulting and starring Robert Donat, Margaret Johnston, Maria Schell, Janette Scott, Robert Beatty, Richard Attenborough, Basil Sydney, Bernard Miles, Glynis Johns, Sheila Sim, Peter Ustinov, Laurence Olivier, Michael Denison, William Hartnell, Margaret Rutherford, Maurice Colbourne, Ronald Culver.