Jonny Coyne

 portrayed George de Mohrenschildt, a Russian expatriate who befriends Lee Harvey Oswald.

Biography
Jonathan Coyne is an English actor, best known for playing Warden Edwin James on Fox's short-lived series, "Alcatraz" (2012). He also appeared as Dr. Lydgate in "Once Upon a Time in Wonderland" and "Once Upon a Time", and recurred as George de Mohrenschildt in 11.22.63.

Episodes

 * The Rabbit Hole
 * Other Voices, Other Rooms
 * The Eyes of Texas
 * Happy Birthday, Lee Harvey Oswald
 * Soldier Boy

Source
Jonny Coyne on Wikipedia. Retrieved on April 12, 2019.