Jamie Foxx joins Robert Downey Jr and Zach Galifianakis in Due Date Jamie Foxx has joined the upcoming road trip comedy Due Date. The actor will star alongside Robert Downey Jr and Zach Galifianakis and Eagle Eye actress Michelle Monaghan. The film follo a high-strung father-to-be (Downey Jr) who is forced to ride with a college slacker (Galifianakis) to ensure that he makes the birth of his first child. Foxx is will play Downey Jr’s oldest friend, who once secretly dated his wife (Monaghan). The Hangover director Todd Phillips will direct.