J
John Sinclair
Biography unavailable.
Biography unavailable.
Known For
The Barber Shop
as Mr. Flugg
Hail the Conquering Hero
as American Legion Bandleader (uncredited)
It Pays to Advertise
as Window Cleaner
Cast Credits
Hail the Conquering Hero
as American Legion Bandleader (uncredited)
Secret Service of the Air
as First Tough in Bar Fight
The Barber Shop
as Mr. Flugg
Million Dollar Legs
as Secretary of Labor (uncredited)
The Messenger Boy
as Hal
It Pays to Advertise
as Window Cleaner
Rapid Fire Romance
as 'Breezy' Denman (as Johnny Sinclair)
Hollywouldn't
as Johnny St. Clair
Cyclone Cavalier
as Mickey
Curses
as Second-in-Command (uncredited)