- Josh Brolin will portray Nathan Summers/Cable in the 20th Century Fox production Deadpool 2.
- Josh Brolin is one of the actors to portray characters for both Marvel Studios and DC Entertainment. He portrayed Jonah Hex in Jonah Hex.
- Josh Brolin also portrayed Dwight McCarthy in the comic book adaptation Sin City: A Dame to Kill For.
- Josh Brolin also portrayed a young 1969 version of Agent K in the comic book film adaptation Men in Black 3.
- Josh Brolin worked again with Benicio del Toro in Sicario and Inherent Vice.
- Josh Brolin previously worked with Elizabeth Olsen, Samuel L. Jackson and Pom Klementieff in Oldboy.
- Josh Brolin previously worked with James Spader in Slow Burn.
- Josh Brolin previously worked with Scarlett Johansson in Hail, Caesar!.
- Josh Brolin previously worked with Idris Elba in American Gangster.