Acting credits
2
Early stage
Smaller on-screen catalog so far.

Writing
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
2
Early stage
Smaller on-screen catalog so far.
TMDB popularity
0.1
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 4231708
IMDb ID: nm2206163
Known for: Writing
Born: April 12, 1947
Age: 78
Place of birth: Providence, Rhode Island, USA
Gender: Male
Adult content flag: No
Career span: 2001 - 2025
Years active: 25
Other jobs
John M. Barry is an American author and historian who has written books on the Great Mississippi Flood of 1927, the influenza pandemic of 1918, and the development of the modern form of the ideas of separation of church and state and individual liberty.
Movie credits linked with John M. Barry.
Series credits linked with John M. Barry.