Ben Stiller Talks Directing Himself & Working With Sean Penn In The...

Ben Stiller Talks Directing Himself & Working With Sean Penn In The Secret Life Of Walter Mitty

Ben Stiller chats with Access about directing and starring in “The Secret Life of Walter Mitty.” Was it difficult for him to wear both hats? Plus, what was it like working with Sean Penn? Did he have to give him much direction? And, where did Ben learn to ride a skateboard?