American actor John Lithgow has won the best actor trophy at the London stage Olivier Awards for exploring the dark side of children’s writer Roald Dahl in “Giant.”

The play, about Roald Dahl’s antisemitism, took home three awards at Britain’s equivalent of the Tonys. So did a “Fiddler on the Roof” revival and a folk rock “Benjamin Button.”

Olivier Awards, held at London’s iconic Royal Albert Hall, celebrated the best in British theatre with a night full of surprises, emotion and standout performances. Among the evening’s biggest winners was American actor John Lithgow,