Channing Tatum and Joseph Gordon-Levitt to co-star in musical comedy According to The Hollywood Reporter, Stop-Loss co-stars and all-around good buddies Channing Tatum and Joseph Gordon-Levitt will join forces for an untitled R-rated musical comedy featuring two pilots. Universal Pictures won a competitive studio bidding war for the project, which is being penned by screenwriter Michael Bacall (Project X) and produced by Marc Platt (Into the Woods) with the two stars.