
The Agitator is a 1945 British drama film directed by John Harlow and starring William Hartnell, Mary Morris and John Laurie. Its plot follows a young mechanic who unexpectedly inherits the large firm where he works and tries to run it according to his socialist political beliefs. It was based on the 1925 novel Peter Pettinger by William Riley.

as Peter Pettinger (as Billy Hartnell)

as Lettie Shackleton

as Tom Tetley

as Ben Duckett

as Bill Shackleton

as Mrs. Pettinger

as Mr. Ambler

as Mark Overend

as Charles Sheridan - the manager of Overend Works

as Mrs. Montrose

as Helen Montrose

as Charlie Branfield

as Bert Roberts

as Joan Shackleton

as Mrs. Shackleton

as Dunham

as Taylor

as Derek Cunlyffe

as Smith

as Salvation Army Leader

as Workman (uncredited)

as Bit Part (uncredited)

as Foreman at Meeting (uncredited)

as Man Leaving Factory (uncredited)

as Butler (uncredited)

as Businessman (uncredited)

as Workman (uncredited)

as Factory Worker in Canteen (uncredited)

as Foreman (uncredited)

as Office Worker (uncredited)