A baldwin, obviously.
A Thespian .
Yes, he was. The actor Seth Rogen does appear in the film called "For a Good Time, Call...".He plays the role of "Jerry"."For a Good Time, Call..." was released in the year 2012.
Simply a call back for an actor mean he getting a chance for being a part of director's certain project. So if someone getting a callback then it's a good news for him.
supporting actor
Certainly, he is a good actor.
I don't think you could call him a hero but he was a very good actor. He died in September 2008.
Jellyfish, bad actor, good actor, in between actor
John has become a rather good actor
In general you can call such persons actors.
I am not sure this is exactly what you want, but still, a female actor is called actress.
supernumerary
when you know your a good actor is when you get lost in your character when you LOVE to act.
The correct sentence is "John has become a good actor." "Become" is an irregular verb, with its past tense being "became."