John Sinclair
Biography of John Sinclair is currently unavailable from our data sources.
also starring John Sinclair
It Pays to Advertise
As Window Cleaner
The Lost Whirl
Curses
As Second-in-Command (uncredited)
Lovemania
The Messenger Boy
As Hal
Cyclone Cavalier
As Mickey
Million Dollar Legs
As Secretary of Labor (uncredited)
Secret Service of the Air
As First Tough in Bar Fight
His Taking Ways
The Barber Shop
As Mr. Flugg
Stupid, but Brave
Rapid Fire Romance
As 'Breezy' Denman (as Johnny Sinclair)
Hollywouldn't
As Johnny St. Clair
Hail the Conquering Hero
As American Legion Bandleader (uncredited)