Movies (Acting Roles)
Sorted by Release DateHail the Conquering Hero
John Sinclair was 44 in Hail the Conquering Hero as 'American Legion Bandleader (uncredited)'.Movie Released: Wed, Aug 09 1944
Secret Service of the Air
John Sinclair was 39 in Secret Service of the Air as 'First Tough in Bar Fight'.Movie Released: Sat, Mar 04 1939
The Barber Shop
John Sinclair was 33 in The Barber Shop as 'Mr. Flugg'.Movie Released: Fri, Jul 28 1933
Million Dollar Legs
John Sinclair was 32 in Million Dollar Legs as 'Secretary of Labor (uncredited)'.Movie Released: Fri, Jul 08 1932
The Messenger Boy
John Sinclair was 31 in The Messenger Boy as 'Hal'.Movie Released: Sun, Jun 28 1931
It Pays to Advertise
John Sinclair was 31 in It Pays to Advertise as 'Window Cleaner'.Movie Released: Wed, Feb 18 1931
Rapid Fire Romance
John Sinclair was 26 in Rapid Fire Romance as ''Breezy' Denman (as Johnny Sinclair)'.Movie Released: Wed, Oct 06 1926
Hollywouldn't
John Sinclair was 25 in Hollywouldn't as 'Johnny St. Clair'.Movie Released: Tue, Nov 10 1925
Cyclone Cavalier
John Sinclair was 25 in Cyclone Cavalier as 'Mickey'.Movie Released: Mon, Sep 28 1925
Curses
John Sinclair was 25 in Curses as 'Second-in-Command (uncredited)'.Movie Released: Sat, May 16 1925
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages