She is annoyed by Richard's continued friendship with Old Christine, who treats her with derision, leading to friction between the two women.

Tom (Dave Foley), Richard's work associate who is obsessed with Old Christine; for years Christine believed his name was Todd.

Burton Schaefer (Matt Letscher), Old Christine's on-and-off romantic interest.

Patrick Harris (Tim DeKay), Old Christine's new boyfriend, who she meets in a video store and starts dating.

Todd Watski (Lee Tergesen), Old Christine's elementary school rival.

The former not ready for primetime player and current Old Christine is joined by the alt-rock group Snow Patrol.

In the 2000s, she returned to television, guest-starring on such series as Boston Legal and The New Adventures of Old Christine.

He has directed every episode of The New Adventures of Old Christine.

He has also appeared in sitcoms including Will & Grace and The New Adventures of Old Christine.

In December 2009, she returned for two episodes of The New Adventures of Old Christine, playing her recurring role of Lucy.