A Brief History of Time (film)
A Brief History of Time is a 1991 biographical documentary film about the physicist Stephen Hawking, directed by Errol Morris.
The title derives from Hawking's bestselling book" A Brief History of Time", but whereas the book is an explanation of cosmology, the film is a biography of Hawking's life, featuring interviews with family members, colleagues, and even his childhood nanny.
The music is by frequent Morris collaborator, Philip Glass.
The film project originated with executive producer Gordon Freedman who brought the project to Anglia Television as a co-producer.
After acquiring the property, Freedman met with director Steven Spielberg for advice on how to make the project into an important documentary film.
Spielberg suggested Errol Morris as director.
Freedman's production company partnered with Anglia Television and Tokyo Broadcasting.
David Hickman, of Anglia, became the film's producer.
Frederic Zelnik
Frederic Zelnik( 17 May 1885 – 29 November 1950) was one of the most important producers- directors of the German silent cinema.
Zelnik became a successful director and also producer of period operetta films in 1920s and 1930s.
He also appeared on screen as an actor.
Howard W. Koch
Howard Winchel Koch( April 11, 1916 – February 16, 2001) was an American producer and director of film and television.
Errol Morris
Errol Mark Morris( born February 5, 1948) is an American film director primarily of documentaries examining and investigating, among other things, authorities and eccentrics.
His 1988 documentary" The Thin Blue Line" is cited among the best and most influential documentaries ever made.
In 2003, his documentary film" The Fog of War: Eleven Lessons from the Life of Robert S. McNamara" won the Oscar for Best Documentary Feature.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Rachel Feldman
Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Marionettes of the Princess
Marionettes of the Princess is a 1924 German silent drama film directed by Frederic Zelnik and starring Gertrude Welcker, Rudolf Forster and Erich Kaiser- Titz.

Question: Are director of film Marionettes of the Princess and director of film A Brief History of Time (film) both from the same country?
Answer: no