The 3rd season of The New Adventures of Old Christine that premiered on CBS on February 4, 2008 and concluded on March 31, 2008, It contained 10 episodes for the shortest season after Season 1. The DVD was released on Tuesday July 27, 2010.
- Julia Louis-Dreyfus as Christine Campbell
- Clark Gregg as Richard Campbell
- Trevor Gagnon as Ritchie Campbell
- Matt Letscher as Burton Schaefer
- Amy Launders as Pretty Christine
- Jordan Baker as Mrs. Belt
- Lily Goff as Ashley Ehrhardt
- Marissa Blanchard as Kelsey
Ritchie Campbell was absent for 1 episode. (3x08).
Christine Hunter was absent for 5 episodes. (3x02), (3x03), (3x04), (3x05), (3x07).
Marly Ehrhardt was absent for 2 episodes. (3x02), (3x08).
Lindsay was absent for 2 episodes. (3x02), (3x08).
Barb Baran was absent for 2 episodes. (3x02), (3x06).