 In 1996, McCormack appeared on Broadway at the Criterion Center Stage Right as a member of the ensemble in a revival of the drama play "Summer and Smoke" (1948) by Tennessee Williams, produced by The Roundabout Theatre Company.He has also appeared in two Off-Broadway theatre productions, "Chinese Friends" and "The Long Christmas Ride Home".McCormack and Rashida Jones worked on the script of "Toy Story 4".