Star Wars Rogue One: Alan Tudyk on playing robots, K-2SO’s personality and appearing on ‘Rick & Morty’

Rogue One: A Star Wars Story’s Alan Tudyk plays the film’s droid, K-2SO, but he was also Sonny in the 2004 film I, Robot. Here he explains the difference between the two, the stilts he had to wear for Rogue One, how he improvised on set and what it was like appearing on cult animated sci-fi show Rick & Morty.