TV Guest Stars This Past Week 09/26/2009

Note: To help refresh your memory, wiki links are provided for characters when available.

House - "Broken"

Franka Potente guest starred as 'Lydia,' House's unfortunately-temporary love interest. You may recognize her as 'Marie' from The Bourne Identity and The Bourne Supremacy. She's also famous from a really awesome German movie, Run Lola Run.

RUN LOLA RUN trailer [click here or watch below] 

Heroes - "Orientation/Jump, Push, Fall"

Robert Knepper guest starred as 'Samuel Sullivan,' the leader of the carnival. You may recognize him from Prison Break where he played the role of 'Theodore "T-Bag" Bagwell.'

Madeline Zima guest starred as 'Gretchen,' Claire's new friend. Previously, she played the role of 'Mia' on Californication. She also recently played the role of 'Jill' in the movie The Collector.

Smallville - "Savior"

Brian Austin Green guest starred as 'John Corben,' which if you watched the previews for the next episode and/or know anything about the character from the comics, then you know he becomes Metallo. Green was previously 'Derek Reese' on Terminator: The Sarah Connor Chronicles.

Dollhouse - "Vows"

Alexis Denisof guest starred briefly as 'Senator Daniel Perrin.'  He has a history of working with Joss Whedon since he previously portrayed 'Wesley Wyndam-Pryce' on both Buffy The Vampire Slayer and Angel.