Ivan Simon Cary Elwes (/ˈɛlwɪs/; born 26 October 1962) is an English actor and writer. He is best known for his roles as Westley in The Princess Bride, Robin Hood in Robin Hood: Men in Tights, and Dr. Lawrence Gordon in Saw. His other noted roles include Glory, Kiss the Girls, Days of Thunder, Bram Stoker's Dracula, Hot Shots!, Twister, The Jungle Book, The Crush and Liar, Liar. He has had recurring roles in television series such as The X-Files, Psych, and Stranger Things . He recently joined the third season of The Marvelous Mrs. Maisel.