The film highlights Friese-Greene’s tireless experiments with the "moving image" and how his obsessive pursuit led to financial ruin and the neglect of his two wives, Helena (Maria Schell) and Edith (Margaret Johnston).

The Magic Box (1951) is a British Technicolor biographical drama directed by John Boulting, produced to celebrate the Festival of Britain . It chronicles the life of , a Bristol-born inventor and early film pioneer who claimed to have invented the first moving picture camera . Core Details Starring: Robert Donat as William Friese-Greene.

The story is told through a series of flashbacks, starting in 1921 when an elderly, impoverished Friese-Greene attends a film industry conference.