<Ul> <Li> Joey "Coco" Diaz as Taffy </Li> <Li> Sebastian Stan as Clay Appuzzo: Cassie's ex, who hits stardom with his first Tonight Show appearance </Li> <Li> Alfred Molina as Carl: a mediocre talent manager </Li> <Li> Robert Forster as Guy: Clay's father </Li> <Li> Cathy Moriarty as Angie: Clay's mother </Li> <Li> Scott Cohen as Roy Brenner </Li> <Li> David Paymer as Ernie Falk </Li> <Li> Richard Kind as Marty Dansak </Li> <Li> Dom Irrera as Fitzy </Li> <Li> Sarah Hay as Tawny </Li> <Li> Sarah Stiles as Toni' the Tiger' Luddy: a comedy club groupie </Li> <Li> Jere Burns as Sid Robbins </Li> <Li> Jocko Sims as Melvin </Li> <Li> John Caponera as Howard Leetch </Li> <Li> Armen Weitzman as Rob Cheevers </Li> <Li> Dennis Haskins as Father Jacobs </Li> <Li> Ken Lerner as Sam Doak </Li> <Li> Brandon Ford Green as Richard Pryor </Li> </Ul> <Li> Joey "Coco" Diaz as Taffy </Li> <Li> Sebastian Stan as Clay Appuzzo: Cassie's ex, who hits stardom with his first Tonight Show appearance </Li> <Li> Alfred Molina as Carl: a mediocre talent manager </Li>

Who is clay from i'm dying up here