the other from "peaky blinders" and "phantom thread. their show "frank of ireland" premieres april 16th on amazon prime video let's take a look. >> doofus, this is your room >> i know. we'll be roomies >> no, silly that's where my brother sleeps you're in with me, buster. >> how's that? >> i don't know, doofus. what if i'm with a lady? >> i don't mind watching >> seth: please welcome to the show domhnall and brian gleeson. how are you, gentlemen >> pretty good how are you doing, seth? >> hey, how's it going >> seth: i'm doing very well it's so nice to see you both doofus is the name of one of the characters here. and domhnall, you play doofus. and i'm wondering when two brothers create a show and one brother -- i should say one character is named doofus, how do you decide who's going to play the doofus? >> it's basically an iq test, essentially. it's a very strictly formulated plan where we do an iq test each i came out on bottom and i got doofus, and i'm very, very happy with it. >> seth: well, it works out very well it should be noted

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