How many movies have Cassie Dixon and Robert Downey Jr. collaborated on?

They have worked on 3 movies together! Their first movie together was Captain America: Civil War (2016) while their highest rated movie together was Avengers: Endgame (2019). They have not worked together since Avengers: Endgame (2019). They are most known for their science fiction films together.

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First Assistant Editor
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Tony Stark / Iron Man
Crew
First Assistant Editor
Role
Tony Stark / Iron Man
Crew
First Assistant Editor
Role
Tony Stark / Iron Man