- Caroline Aaron
- Doris
- Woody Allen
- Harry Block, Director
- Kirstie Alley
- Joan
- Bob Balaban
- Richard
- Richard Benjamin
- Ken
- Eric Bogosian
- Burt
- Billy Crystal
- Larry / The Devil (Harry's Character)
- Judy Davis
- Lucy
- Hazelle Goodman
- Cookie
- Mariel Hemingway
- Beth Kramer
- Amy Irving
- Jane
- Julie Kavner
- Grace / Harry's Character
- Eric Lloyd
- Hilly
- Julia Louis-Dreyfus
- Leslie
- Tobey Maguire
- Harvey Stern
- Demi Moore
- Helen / Harry's Character
- Elisabeth Shue
- Fay
- Stanley Tucci
- Paul Epstein / Harry's Character
- Robin Williams
- Mel / Harry's Character
- Annette Arnold
- Rosalee
- Philip Bosco
- Prof. Clark
- Stephanie Roth Haberle
- Janet
- Gene Saks
- Harry's Father
- Dan Morando
- Devil
- Ray Garvey
- Policeman on Campus
- Linda Perri
- Policewoman on Campus
- Tony Sirico
- Policeman at Jail
- Ray Aranha
- Professor Aranha
- Paul Giamatti
- Professor Abbott
- Marvin Chatinover
- Professor Cole
- Daniel Wolf
- Professor Wolf
- Gene Troobnick
- Professor Wiggins
- Viola Harris
- Elsie
- Woody Allen
- Harry Block, Director
- Letty Aronson
- Co-Executive Producer
- J.E. Beaucaire
- Executive Producer
- Richard Brick
- Co-Producer
- Jean Doumanian
- Producer
- Charles H. Joffe
- Co-Executive Producer
- Jack Rollins
- Co-Executive Producer
- Carlo Di Palma
- Cinematographer
- Susan E. Morse
- Film Editing
- Juliet Taylor
- Casting
- Santo Loquasto
- Production Design
- Tom Warren
- Art Director
- Susan Kaufman
- Set Decoration
- Elaine O'Donnell
- Set Decoration
- Suzy Benzinger
- Costume Design
