Tropic Thunder was written by a person.
It was written by Stiller , Justin Theroux and Etan Cohen .	Justin Theroux	Justin Theroux	Etan Cohen	Etan Cohen
He is also known as a screenwriter for films such as Tropic Thunder , Iron Man 2 , Rock of Ages , and Zoolander 2 .	screenwriter	screenwriter	Tropic Thunder	Tropic Thunder	Iron Man 2	Iron Man 2	Rock of Ages	Rock of Ages (2012 film)	Zoolander 2	Zoolander 2
