Ronald Sinclair
- Compleanno:
- 01/21/1924
- Luogo di nascita:
- Dunedin, New Zealand:
 | Desperate Journey (1942) Sgt. Lloyd Hollis |
 | That Hamilton Woman (1941) Josiah |
 | Five Little Peppers in Trouble (1940) Jasper King |
 | Out West with the Peppers (1940) Jasper King |
 | Five Little Peppers at Home (1940) Jasper King |
 | The Earl of Chicago (1940) Master Gerald Kilmount |
 | The Light That Failed (1939) Young Dick |
 | Tower of London (1939) Boy King Edward |
 | Five Little Peppers And How They Grew (1939) Jasper King |
 | They Made Me a Criminal (1939) J. Douglas Williamson (uncredited) |
 | A Christmas Carol (1938) Young Ebenezer |
 | Thoroughbreds Don't Cry (1937) Roger Calverton |
 | Boots and Saddles (1937) Spud aka Edward, Earl of Grandby |
 | Dangerous Holiday (1937) Ronnie Kimball |
 | A Doctor's Diary (1937) Michael Fielding (as Ra Hould) |
 | Beloved Enemy (1936) Jerry O'Brien |
 | Down on the Farm (1935) |