Directing
The Private Life of the Gannets
1934 · Director
Enough to Eat?
1936 · Himself
Man: One Family
1946 · Commentator
Heredity in Man
1937 · Self - Narrator
The B.B.C. Brains Trust Answering ‘Any Questions?’
1945 · Self
Cover to Cover
1936
Mites and Monsters
1938 · Self - Commentator
Monkey Into Man
1938 · Supervising Producer
Behind the Scenes
1938 · Production Supervisor
1938 · Writer