Dominic Cooper's Emails Are All Sent from "Stupid Poo"
British actor Dominic Cooper is best known for starring in the 2008 film Mamma Mia! and portraying a young Howard Stark in the Marvel Cinematic Universe. Since 2016, he has starred on AMC's Preacher, whose third season premieres June 24. Cooper also reprises the role of Sky in the upcoming Mamma Mia! Here We Go Again.