Beverly D'Angelo, George Wendt and Paula Cale have joined the cast of the TBS romantic comedy pilot, Imperfect Union from Eric McCormack's Big Cattle Productions.

The cast also will include Ivana Milicevic, Hal Ozsan, Will Yun Lee, and Rade Sherbedgia in the show set at a switch factory; it centers on a young woman (Ashley Williams) who just took over the job as shop steward from her retired father and a young man (Zachary Levi) who just took over as head of the factory from his father. The Hollywood Reporter says D'Angelo will portray Maizy, the socialite mom to Levi's character, while Wendt will portray Duke, the blue-collar dad to Williams' character. Cale has been cast as Carly, the secretary/assistant to Levi's character.

Imperfect Union will begin airing next year on TBS.