Sentence correction

I will watch Troy, with Brad Pitt.
I will watch Troy, which Brad Pitt is in.

Hi Mister Micawber,

I will watch Troy, with Brad Pitt.

Does this sentence read "I will watch this move Troy playing Brad Pitt"? As an ESL learner, this reads to me I will watch this move Troy along with Brad Pitt together. Then how to express that you'll watch it with this another person present?

Thank you.

Tinanam

Does this sentence read "I will watch this move Troy playing Brad Pitt"?-- Hard to say, since I cannot figure out the meaning of your example.

As an ESL learner, this reads to me I will watch this move Troy along with Brad Pitt together. -- No, because that would be ridiculous.

Then how to express that you'll watch it with this another person present?-- Name th

Hi Mister Micawber,

A. I will watch Troy, with Brad Pitt.

B. I will watch Troy, with Mary.

1. Would you tell me if "B" is grammatical and understood as Mary and I will watch Troy?

2. And "A" is grammatical and understood as I will watch Troy starring Brad Pitt? (He plays Achilles in Troy)

Thank you.

Tinanam

1. Yes, but I wouldn't use the comma.
2. Yes.

Mister MicawberI will watch Troy, with Brad Pitt.

This means I'm going to watch the movie with Brad Pitt, which I am not.

Isn't
I will watch Troy with Brad Pitt in it/the movie.

it = movie

Thanks