John Davidson (25 December 1886 – 16 January 1968) was an American film actor. He appeared in 148 films between 1915 and 1963. He was born in New York, ...

Directed by Kirk Jones (“My Big Fat Greek Wedding 2”), who is returning for his first feature film in eight years, “I Swear” tells the story of Tourette’s Syndrome campaigner, John Davidson.