John Nash
Alicia Nash
William Parcher
Charles Herman
Dr. Rosen
Martin Hansen
Richard Sol
Bender
Helinger
Ainsley Neilson
Thomas King
Marcee
Bar Co-Ed
Prof. Horner
Becky
Captain
General
Analyst
MIT Student
Photographer
Governor
Young Man
Harvard Administrator
Princeton Professor
John Nash Teenager
John Nash Young Man
Princeton Student
White-Haired Patient
Code-Red Nurse
Adjunct
Joyce
Young Professor
Blond in Bar
Brunette
Pen Ceremony Professor
Toby
Student at Harvard University (uncredited)
Princeton Student (uncredited)