Answer
"Wolf", a 1994 American fantasy thriller film directed by Mike Nichols, stars David Hyde Pierce alongside Jack Nicholson. The film follows the story of a book editor (Nicholson) who becomes a werewolf and struggles with his newfound instincts while trying to maintain his human life and relationships. Pierce portrays the character of Raymond Alden, Nicholson's friend and book editor, who becomes embroiled in the supernatural events surrounding Nicholson's transformation.