John Sinclair

Hail the Conquering Hero

1944

American Legion Bandleader (uncredited)

Secret Service of the Air

1939

First Tough in Bar Fight

The Barber Shop

1933

Mr. Flugg

Million Dollar Legs

1932

Secretary of Labor (uncredited)

The Messenger Boy

1931

Hal

It Pays to Advertise

1931

Window Cleaner

The Lost Whirl

1928

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Rapid Fire Romance

1926

'Breezy' Denman (as Johnny Sinclair)

The Dangerous Dude

1926

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His Taking Ways

1926

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The Patent Leather Pug

1925

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Hollywouldn't

1925

Johnny St. Clair

Cyclone Cavalier

1925

Mickey

Curses

1925

Second-in-Command (uncredited)

Lovemania

1924

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Stupid, but Brave

1924

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