Paul Rogers

Mr. Verloc

Frances White

Winnie Verloc

Robert Hardy

The Assistant Commissioner

Anton Rodgers

Mr. Vladimir

Joyce Carey

Lady Dorothy

Peter Sallis

Chief Inspector Heat

Michael Gambon

Tom Ossipon

John Cater

The Professor

Vernon Dobtcheff

Karl Yundt

Bruce Purchase

Mr. Michaelis

Vivienne Burgess

Winnie's Mother

Peter Clough

Stevie

Ann Queensberry

Guest

Andree Evans

Guest

Sara Van Beers

Guest

Herbert Wise