Mervyn Johns has appeared in 8 movies.
These include Dead of Night, The Captive Heart, Went the Day Well?, The Heroes of Telemark, 55 Days at Peking, The Magic Box, Hunger and Boogeyman.Mervyn Johns has appeared in 7 TV Series.
These include Detective, Dixon of Dock Green, Sunday-Night Play, No Hiding Place, Maigret, Crown Court and The Avengers.