What About Bob? is a 1991 American comedy film directed by Frank Oz and starring Bill Murray and Richard Dreyfuss. Murray plays Bob Wiley, an irritating patient who follows his egotistical psychotherapist Dr. Leo Marvin (Dreyfuss) on vacation. When the unstable Bob befriends the other members of Leo's family, it pushes the doctor over the edge.
The film received positive reviews and was a box office success. This film is number 43 on Bravo's "100 Funniest Movies".