Flight of the Conchords last night

[User]

 

[SamNichols]

Lucy Lawless - played Xena Warrior Princess and one of the cylons in Battlestar Galactica.

 

[Rob S]

She did look vaguely familiar but I didn't think to look at the cast list.

 

[SamNichols]

Did not google! I just happen to have seen that episode a fair bit, as I downloaded the series a few months back.