Tropic Thunder: Rain of Madness Before the thunder... comes the madness. A behind-the-scenes mockumentary of Tropic Thunder. Details Casts Title Tropic Thunder: Rain of Madness Release Date 2008-08-26 Runtime 00 Hours 30 Minutes Genres Action Comedy Production Companies Monkey Deux, Red Hour Production Countries United States of America Justin Theroux Jan Jürgen Steve Coogan Damien Cockburn Robert Downey Jr. Kirk Lazarus Ben Stiller Tugg Speedman Jack Black Jeff Portnoy Bill Hader Rob Slolom Nick Nolte Four Leaf Tayback Jimmy Rich Drake 'The Stick' Longwo? Jay Baruchel Kevin Sandusky Brandon T. Jackson Alpa Cino Janeane Garofalo Heidi Bivens Tom Cruise Les Grossman