John Sinclair

Lovemania

1924

Hail the Conquering Hero

1944 · as American Legion Bandleader (uncredited)

The Patent Leather Pug

1925

Million Dollar Legs

1932 · as Secretary of Labor (uncredited)

Curses

1925 · as Second-in-Command (uncredited)

Secret Service of the Air

1939 · as First Tough in Bar Fight

Hollywouldn't

1925 · as Johnny St. Clair

The Dangerous Dude

1926

It Pays to Advertise

1931 · as Window Cleaner

The Barber Shop

1933 · as Mr. Flugg

Stupid, but Brave

1924

The Messenger Boy

1931 · as Hal

Cyclone Cavalier

1925 · as Mickey

The Lost Whirl

1928

Rapid Fire Romance

1926 · as 'Breezy' Denman (as Johnny Sinclair)

His Taking Ways

1926