John Turnbull Filmography
- Actor (66 credits)
- The Happiest Days of Your Life (1950) Conrad Matthews
- The Man from Yesterday (1949) Judge
- Daybreak (1948) Superintendent
- Gas Light (1948) Sergeant Rough
- So Well Remembered (1947) Morris
- A Place of One's Own (1945) Sir Roland Jervis
- Fanny by Gaslight (1944) Magistrate, not listed in credits
- Don't Take It to Heart (1944) Police Sergeant
- The Shipbuilders (1943) Baird
- Hard Steel (1942) Mr. Rowlandson
- Old Mother Riley's Circus (1941) Cinema Manager
- Return to Yesterday (1940) Stationmaster
- Spare a Copper (1940) Inspector Richards
- Spies of the Air (1940) Sir Andrew Hamilton
- Three Silent Men (1940) Inspector Gill
- The Tempest (1939) Gonzalo
- Inspector Hornleigh on Holiday (1939) Chief Constable
- Star of the Circus (1938) Tenzler
- Julius Caesar (1938) Decius Brutus / Messala
- Laburnum Grove (1938) Inspector Stack
- The Terror (1938) Superintendent Hallick
- Stepping Toes (1938) Representative
- Strange Boarders (1938) not listed in credits
- It's a Grand Old World (1937) Auctioneer
- Make-Up (1937) Karo
- Silver Blaze (1937) Inspector Lestrade
- The Song of the Road (1937) Bristow
- The Angelus (1937) not listed in credits
- Talking Feet (1937) Lord Mayor, not listed in credits
- Shipmates (1936) Captain Roberts
- His Lordship (1936) Stevenson
- Hearts of Humanity (1936) not listed in credits
- Rembrandt (1936) Minister
- The Conquest of the Air (1936) Von Zeppelin
- Soft Lights and Sweet Music (1936) Gramophone Factory Director, not listed in credits
- Tudor Rose (1936) Arundel, not listed in credits
- Where There's a Will (1936) Detective Collins
- The Amazing Quest of Ernest Bliss (1936) Masters
- The 39 Steps (1935) Scottish Police Inspector, not listed in credits
- The Lad (1935) Inspector Martin
- The Night of the Party (1935) Insp. Ramage
- Line Engaged (1935) Supt. Harrison
- Radio Pirates (1935)
- Music Hath Charms (1935) not listed in credits
- Once in a New Moon (1935) Capt. Crump
- The Passing of the Third Floor Back (1935) Major Tomkin
- The Black Mask (1935) Inspector Murray
- The Scarlet Pimpernel (1934) Jellyband
- Passing Shadows (1934) Inspector Goodall
- The Lady Is Willing (1934) Butler
- The Girl in the Flat (1934) Inspector Grice
- Lord Edgware Dies (1934) Inspector Japp
- Tangled Evidence (1934) Moore
- Badger's Green (1934) Thomas Butler
- Warn London (1934) Inspector Frayne
- Matinee Idol (1933) Inspector North
- The Medicine Man (1933) Police Inspector
- The Shadow (1933) Det. Inspector Carr
- The Umbrella (1933) Governor
- The Private Life of Henry VIII. (1933) Hans Holbein, not listed in credits
- Lloyd of the C.I.D. (1932) Barclay - Scotland Yard Superindendant
- The Midshipmaid (1932) Officer
- A Voice Said Goodnight (1932) Inspector Lavory
- 77 Park Lane (1931) Superintendent
- Keepers of Youth (1931) Gordon Duff
- The Amazing Quest of Mr. Ernest Bliss (1920) Willie Mott
