based on the screenplay by Dan Harmon & Rob Schrab and Pamela Pettler based on the screenplay by Mick Garris and Neil Cuthbert based on the screenplay by Lawrence Kasdan & J.J. Abrams and Michael Arndt. based on the screenplay by Chris Morgan and Hossein Amini. based on the screenplay written by Eryk Casemiro and Kate Boutiler based on the screenplay by John Eskow, Ted Elliot and Terry Rossio based on the screenplay by Jonathan Goldstein...[et al. based on the screenplay by Roberto Orci ... [et al. based on the screenplay by Jonathan Goldstein & John Francis Daley based on the screenplay by Jonathan Kasdan & Laurence Kasdan.