
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.
Peter Pettinger (as Billy Hartnell)

Lettie Shackleton

Tom Tetley

Ben Duckett

Bill Shackleton

Mrs. Pettinger
Mr. Ambler

Mark Overend

Charles Sheridan - the manager of Overend Works

Mrs. Montrose

Helen Montrose
Charlie Branfield

Bert Roberts
Joan Shackleton

Mrs. Shackleton

Dunham

Taylor

Derek Cunlyffe
Smith
Salvation Army Leader

Workman (uncredited)
Bit Part (uncredited)

Foreman at Meeting (uncredited)
Man Leaving Factory (uncredited)
Butler (uncredited)
Businessman (uncredited)
Workman (uncredited)

Factory Worker in Canteen (uncredited)
Foreman (uncredited)
Office Worker (uncredited)
