John Sinclair

1944 Hail the Conquering Hero

as American Legion Bandleader (uncredited)

1939 Secret Service of the Air

as First Tough in Bar Fight

1933 The Barber Shop

as Mr. Flugg

1932 Million Dollar Legs

as Secretary of Labor (uncredited)

1931 The Messenger Boy

as Hal

1931 It Pays to Advertise

as Window Cleaner

1928 The Lost Whirl

1926 Rapid Fire Romance

as 'Breezy' Denman (as Johnny Sinclair)

1926 His Taking Ways

1925 Hollywouldn't

as Johnny St. Clair

1925 Cyclone Cavalier

as Mickey

1925 Curses

as Second-in-Command (uncredited)

1924 Lovemania

1924 Stupid, but Brave