Shudder, AMC Networks’ premium streaming service for horror, thriller and the supernatural, today announced initial casting for its upcoming horror anthology series, Creepshow, based on the iconic 1982 film written by Stephen King and directed by George A. Romero. Adrienne Barbeau (The Fog), Giancarlo Esposito (Better Call Saul), and Tobin Bell (Saw) will star in “Gray Matter,” adapted from King's short story by Byron Willinger and Philip de Blasi (The Commuter) and directed by series showrunner Greg Nicotero (The Walking Dead). In “Gray Matter,” Doc (Esposito) and Chief (Bell), two old-timers in a small, dying town, brave a …