Mirren continued her successful film career when she starred more recently in "Gosford Park" (2001) with Maggie Smith and "Calendar Girls" (2003) with Julie Walters. Other more recent appearances include "The Clearing" (2004), "Pride" (2004), "Raising Helen" (2004), and "Shadowboxer" (2005). Mirren also provided the voice for the supercomputer "Deep Thought" in the film adaptation of Douglas Adams's "The Hitchhiker's Guide to the Galaxy" (2005). During her career, she has portrayed three British queens in different films and television series: Elizabeth I in the television series "Elizabeth I" (2005), Elizabeth II in "The Queen" (2006), and Charlotte in "The Madness of King George" (1994). She is the only actor to have portrayed both Queens Elizabeth on the screen.