Which character was not played by this actor?

The individual shown is Charles Robert Redford Jr. (born August 18, 1936). He is an American actor, director, producer, businessman, environmentalist, and philanthropist. Beginning in 1960 through 2017, he has played acting roles in 14 Television shows. Additionally, he has played parts (many leads) in 47 films. His film directing and producing includes 10 films as Director and 17 films as a Producer.

He played the character Paul Bratter in the film version of "Barefoot in the Park".

He played the part of Roy Hobbs in "The Natural".

His character in "All the President's Men" was reporter Bob Woodward.

He was The Sundance Kid in the movie "Butch Cassidy and The Sundance Kid', therefore he never played the part of Butch Cassidy. That part was played by Paul Newman.