The Mystery of Richard Simmons: A Diane Sawyer Special
2026
Find out where to watch The Mystery of Richard Simmons: A Diane Sawyer Special in the UK, including streaming, free, rental and purchase options.
Details
42mReleased
Cast Diane Sawyer, Rosie O'Donnell
Overview
The beloved fitness personality's remarkable rise to fame; examining the cultural impact that made him a household name.
Documentary
