24's Mary Lynn Rajskub Guest Stars on GREY'S ANATOMY Finale Tonight, 5/10

As first reported on TVLine.com, Mary Lynn Rajskub and Patrick Fischler will make guest-star appearances on the season finale of ABC's GREY's ANATOMY. The episode airs tonight, May 10th. 

In the episode entitled "Flight", faced with a life threatening situation, the doctors must fight to stay alive while trying to save the lives of their peers; Bailey and Ben make a decision regarding their relationship; and Teddy is presented with a tempting offer. Rajskub and Fischler will appear as a couple on their third honeymoon who arrive at Seattle Grace complaining of mysterious symptoms.

GREY'S ANATOMY stars Ellen Pompeo as MerEdith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Eric Dane as Mark Sloan, Chyler Leigh as Lexie Grey, Kevin McKidd as Owen Hunt, Jessica Capshaw as Arizona Robbins, Kim Raver as Teddy Altman, Jesse Williams as Jackson Avery and Sarah Drew as April Kepner.

Rajskub is best known for her role as 24‘s Chloe. She most recently appeared on the CBS sitcom How to Be a Gentleman. Fischler’s TV credits include guest appearances on Lost, Mad Men and Southland, and most recently Californication.