Juno is a coming-of-age comedy-drama film directed by Jason Reitman and starring Ellen Page, Michael Cera, and Jason Bateman. The movie tells the story of Juno MacGuff, a teenage girl who becomes pregnant and decides to give the baby up for adoption. Jason Bateman plays the role of Mark Loring, a married man who is interested in adopting Juno's baby. The film explores themes of love, family, and the complexities of teenage pregnancy. Juno received critical acclaim for its witty dialogue, heartfelt performances, and unique storytelling. Jason Bateman's portrayal of Mark Loring adds depth and complexity to the character, making Juno a must-see film.