Scoot McNairy as Woody Guthrie, Charlie Tahan as Al Kooper, and Dan Fogler as Dylan’s manager, Albert Grossman. A Complete Unknown knock, knock, knocks on movie theater doors this December.

Knock Knock Knock, written and directed by Sudhanshu Saria, is a story about two strangers who meet in Darjeeling. One is a man seemingly in his 50’s who is obsessed with patterns. Another is a teen ...