Theodore Shapiro has signed on to score the upcoming fantasy comedy The Secret Life of Walter Mitty. The film is directed by Ben Stiller and stars himself, Kristen Wiig, Shirley MacLaine, Patton Oswalt and Kathryn Hahn. The movie is remake of the 1947 movie directed by Danny Kaye and based on the James Thurber short story and has been adapted by Steven Conrad (The Weather Man, The Pursuit of Happyness). The comedy follows a timid magazine photo manager who daydreams of exciting adventures, only to find himself in an adventure of his own when he goes in search of a missing negative. Stiller is also producing the project with Stuart Cornfeld (Dodgeball, Blades of Glory), as well as John Goldwyn (Dexter I’m Not There) and Samuel Goldwyn Jr. (Master and Commander).