To celebrate "House of the Dragon" Season 3, we had Emma D'Arcy, Olivia Cooke, Matt Smith, Fabien Frankel, Tom Glynn-Carney, Harry Collett, Bethany Antonia, and Phoebe Campbell play a game of Who's Who. They revealed who always breaks character, who would suggest they all go out for karaoke, and more! Watch it now! #HouseoftheDragon #HOTD Watch more celebs play Who's Who ➡️ https://www.youtube.com/show/VLPLlyKGB2y5v3Zd0V2GlI7zL6KUxiMRK0HM?sbp=KgtTbndMRVJDU0FMQUAB 00:00 - Intro 01:15 - Breaking character in serious scenes 01:34 - Making castmates laugh during filming 02:08 - Taking home souvenirs from the set 02:29 - House of the Dragon trivia champion 02:44 - Suggesting a cast karaoke night 03:04 - Frequent visitors to craft services 03:29 - Going viral and Harry’s posture meme 04:34 - Sending memes to the cast group chat 05:13 - The least communicative group chat members 05:25 - The go-to emergency contact for the cast 05:40 - The most competitive cast members 05:56 - Giving the best advice on set 06:03 - Secret talents and horse riding 06:17 - Proposing matching cast tattoos 06:38 - Nailing stunts on the first try 07:05 - Lying about costume comfort 07:33 - Accidentally leaking show secrets 07:44 - Who would actually sit on the Iron Throne 08:11 - Watch "House of Dragons" now on HBO and HBO Max! CREDITS Executive Producer: Lindsay Webster Lead Producer: Hannah So Senior Talent Booker & Producer: Nora Dominick Senior Video Producer: Joyce Louis-Jean Talent Relations & Bookings Manager: Mariam Balogun Editor: Hannah So Post Production Supervisor: Jill Chipley Assistant Editor: Ryan Reyes Post Production Coordinator: Chanin Russo