- Elliot Page[a] as Juno MacGuff, the birth mother, Paulie's girlfriend
- Michael Cera as Paulie Bleeker, the father of Juno's child, and Juno's boyfriend
- Jennifer Garner as Vanessa Loring, Mark's wife and the prospective adoptive mother of Juno's child
- Jason Bateman as Mark Loring, Vanessa's husband and the prospective adoptive father of Juno's child
- Allison Janney as Bren MacGuff, Juno's stepmother
- J. K. Simmons as Mac MacGuff, Juno's father
- Olivia Thirlby as Leah, Juno's friend
- Rainn Wilson as Rollo, convenience store clerk
- Valerie Tian as Su-Chin, anti-abortion protester
- Emily Perkins as punk abortion clinic receptionist
- Ashley Whillans as Katrina De Voort
This content is from Wikipedia. GradeSaver is providing this content as a courtesy until we can offer a professionally written study guide by one of our staff editors. We do not consider this content professional or citable. Please use your discretion when relying on it.
