Tropic Thunder. Following Theroux’s work on Tropic Thunder , actor Robert Downey, Jr. recommended Theroux as Iron Man 2 ’s screenwriter to the film’s director, Jon Favreau . doughnutdisco liked this ieroieroiero-deactivated liked this rocknrollhoochiecoo reblogged this from smokinhotmen marlboy reblogged this from smokinhotmen i-was-watching liked this theofficegirl reblogged this from smokinhotmen