Martha Plimpton, Kiele Sanchez, Eddie Shin, Nate Torrence and Dreama Walker have joined Matthew Perry's dark comedy Showtime pilot The End of Steve.

According to The Hollywood Reporter, the Sony TV project is penned and executive produced by Peter Tolan and Perry, and stars Perry as Steve, an egomaniacal local talk show host who is on a reluctant path to redemption.

Plimpton will play he show's producer. Sanchez will play his pretty co-host, by whom he is completely entranced.

Shin will play Bob Hu, Steve's boss. Torrence, who co-starred with Perry on NBC's Studio 60 on the Sunset Strip, will play Nathan, Steve's assistant. Walker (Gossip Girl) will play the hot teen daughter of the manager of the apartment complex where Steve lives.