Mark Wahlberg chats with ET at the premiere of ‘Play Dirty,’ streaming Oct. 1 on Prime Video. The actor opens up about the most challenging part of filming the action movie and working with producers Robert Downey Jr. and Susan Downey. Plus, Mark shares why he lacks the confidence to star in the MCU and reveals which superhero film he’s glad he didn’t end up acting in. He also gives an update on the ‘Ted’ animated series.