- Suraj Sharma
- Pi Patel
- Irrfan Khan
- Adult Pi Patel
- Tabu
- Gita Patel
- Rafe Spall
- The Writer
- Gérard Depardieu
- Cook
- Adil Hussain
- Santosh Patel
- Gautam Belur
- Pi Age 5
- Ayush Tandon
- Pi Age 11
- Vibish Sivakumar
- Ravi Patel Age 18/19
- Ayan Khan
- Ravi Patel Age 7
- Mohd Abbas Khaleeli
- Ravi Patel Age 13/14
- James Saito
- Older Insurance Investigator
- Jun Naito
- Younger Insurance Investigator
- Ang Lee
- Director, Producer
- David Magee
- Screenwriter
- Gil Netter
- Producer
- David Womark
- Producer
- Dean Georgaris
- Executive Producer
- Claudio Miranda
- Cinematographer
- Tim Squyres
- Film Editing
- David Gropman
- Production Design
- Mychael Danna
- Original Music
- Dan Webster
- Supervising Art Direction
- Al Hobbs
- Art Director
- James F. Truesdale
- Art Director
- Anna Pinnock
- Set Decoration
