The 2010 film is an American black comedy road movie directed by Todd Phillips . It stars Robert Downey Jr. as Peter Highman, a high-strung architect who must travel from Atlanta to Los Angeles in time for the birth of his child, and Zach Galifianakis as Ethan Tremblay, an aspiring actor with whom Peter is forced to carpool. Movie Overview
: Originally released in the United States on November 5, 2010. Runtime : Approximately 95 to 100 minutes. Technical Format Details The 2010 film is an American black comedy
: Digital and physical copies often include English subtitles (ESubs) for accessibility. Where to Watch and Zach Galifianakis as Ethan Tremblay