June 18 (UPI) -- Uma Thurman is praising her Dexter: Resurrection co-star Michael C. Hall . The Kill Bill actress, 55, discussed what it's like working with Hall, who returns as the franchise's titular character, on The Tonight Show starring Jimmy Fallon Tuesday. "Michael C. Hall is so amazing. He's like -- and he's really, really sweet and kind," Thurman told Fallon. "I know you don't want to hear that about Dexter." She said she had fun on the set of the show, a sequel to the Showtime series