Christina Hendricks 01
Credit: Danny Martindale/WireImage

Mad Men star Christina Hendricks is going back in time once again for Another Period, a Comedy Central series set in the early 1900s.

Hendricks is the latest addition to the show, which is written and stars roast frequenter Natasha Leggero and Garfunkel and Oates’ Riki Lindhome. Leggero and Lindhome will play sisters, who, as members of the wealthy Bellacourt family, have a ton of money—and that’s about it. The Emmy-nominated Hendricks is set to play a servant with a secret identity.Another Period will premiere in 2015.