Late Night with Seth Meyers Season 3 Casey Affleck, Zachary Levi, Dr. David Agus Season 3, episode 73 Casey Affleck, Zachary Levi, Dr. David Agus February 25, 2016 45 min Late Night welcomes Casey Affleck, Zachary Levi and Dr. David Agus. Previous episode Bobby Cannavale, David Remnick Next episode Angela Bassett, Rich Eisen, MisterWives