. lead an ensemble cast in "Tropic Thunder," an action comedy about a group of self-absorbed actors who set out. Ben Stiller, Jack Black and Robert Downey Jr. - Jack Black - Ben Stiller - Comedy - Action - LRC Watch Party: Con La Reina Creole, Retro Nerd Girl, Rrr Mmm. The trio of stars talk about about reaching the heart of darkness — and ridiculousness! — on the set of their jungle-set action comedy. Ben Stiller, Jack Black and Robert Downey Jr. lead an ensemble cast in “Tropic Thunder,” an action comedy about a group of self-absorbed actors who set out. Nick Nolte, Jack Black and friends during the filming of Tropic Thunder. Appear onstage during MTV's Total Request Live at the MTV Times Square Studios August 13, in New. Nov 1, - Ben Stiller, Robert Downey Jr. K ; FBA WITH DEY. Jack Black, Ben Stiller & Robert Downey Jr In Tropic Thunder #boomchallenge #film #actors #film @KORBA ; layla<3. Yes, you guessed it. Jack Black, Ben Stiller, and Robert Downey Jr. Tropic Thunder () - Robert Downey Jr.