Barry Keoghan returns to the Cannes Film Festival with Riley Keough in Kantemir Balagov ’s Butterfly Jam , a family drama set in and around an East Coast Circassian community. Balagov won Best Director in Un Certain Regard for  Beanpole in 2019. His first film in English, Butterfly Jam  marks the first feature involvement for Keoghan’s Wolfcub Productions and will be the opening-night film in Directors’ Fortnight . The actor spoke to us during a day off from portraying drummer Ringo Starr in Sam Mendes’ four-part Beatles film blockbuster. However, he declined to confirm whether or not he’ll return as the Joker in  The Batman: Part II . Watch on Deadline DEADLINE: What can you tell us about Butterfly Jam ? BARRY KEOGHAN : It’s about a Circassian family. Their dad is a chef and his son is a wrestler, and it’s set in this tight community of Circassian people. It’s focused quite a lot on the relationship between the father and the son. DEADLINE: And are you the father? KEOGHAN : Yeah.…