"That world is enormous. And I joined that world way into that run; a train that was already moving. Normally, I come in way early on and I get to figure it out…I was freaking out. It was a scene with [Samuel L.] Jackson, Tom [Holland]…there were a number of actors in that scene. And I remember not being able to remember my lines. I was the wooden board. And they were like, ‘Whoa"