Acting Anthony Marlowe Acting Room in the House David Richards 1955 Doctor in the House Paul Grey (uncredited) 1954 The Passionate Pilgrim Sidney Herbert 1953 Saadia Captain Sabert 1953 Captain Horatio Hornblower R.N. Capt. Bolton (uncredited) 1951 Phantom of the Opera 'Marta' Singer (uncredited) 1943 Is Everybody Happy? Carl Muller 1943 The Flame of New Orleans Opera Singer 1941 The Great Commandment Singer 1939 Agent-readable