John Sinclair

Hail the Conquering Hero

American Legion Bandleader (uncredited)

1944

Secret Service of the Air

First Tough in Bar Fight

1939

It Pays to Advertise

Window Cleaner

1931

Hollywouldn't

Johnny St. Clair

1925

Lovemania

1924

The Patent Leather Pug

1925

Million Dollar Legs

Secretary of Labor (uncredited)

1932

Curses

Second-in-Command (uncredited)

1925

The Barber Shop

Mr. Flugg

1933

The Dangerous Dude

1926

Stupid, but Brave

1924

Cyclone Cavalier

Mickey

1925

His Taking Ways

1926

Rapid Fire Romance

'Breezy' Denman (as Johnny Sinclair)

1926

The Messenger Boy

Hal

1931

The Lost Whirl

1928