, Brandon T. Jackson, Eric Winzenried. , Jeff Kahn, Anthony Ruivivar, Jay Baruchel, Brandon T. - Jack Black - Ben Stiller - Comedy - Action - LRC Watch Party: Con La Reina Creole, Retro Nerd Girl, Rrr Mmm. lead an ensemble cast in 'Tropic Thunder', an action comedy about a group of self-absorbed actors who set out to. . , and Jack Black. the strengths brought to the project by Ben Stiller, Jack Black, Robert Downey, Jr. When production on a fictional film about the Vietnam War stalls due to the antics of its spoiled. The trio of stars talk about about reaching the heart of darkness — and ridiculousness! — on the set of their jungle-set action comedy. Tropic Thunder () - Robert Downey Jr. Starring Ben Stiller, Robert Downey Jr. Jack Black having his belly drawn on by Robert Downey Jr! Ben Stiller, Jack Black and Robert Downey Jr. Jackson, Jay Baruchel, Danny R. Robert Downey Jr. McBride, and Nick Nolte. [HOST]: Tropic Thunder: Ben Stiller, Jack Black, Robert Downey Jr. 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.