John Sinclair

Secret Service of the Air

1939 · First Tough in Bar Fight

Hail the Conquering Hero

1944 · American Legion Bandleader (uncredited)

Million Dollar Legs

1932 · Secretary of Labor (uncredited)

It Pays to Advertise

1931 · Window Cleaner

Lovemania

1924

The Barber Shop

1933 · Mr. Flugg

Cyclone Cavalier

1925 · Mickey

Stupid, but Brave

1924

Curses

1925 · Second-in-Command (uncredited)

Hollywouldn't

1925 · Johnny St. Clair

The Lost Whirl

1928