Jennifer Connelly
Alicia Nash
Paul Bettany
Charles Herman
Christopher Plummer
Dr. Rosen
Jason Gray-Stanford
Ainsley Neilson
Austin Pendleton
Thomas King
Victor Steinbach
Prof. Horner
Patrick Blindauer
MIT Student
John Blaylock
Photographer
Cheryl Howard
Harvard Administrator
Josh Pais
Princeton Professor
David B. Allen
John Nash Teenager
Michael Esper
John Nash Young Man
Erik Van Wyck
Princeton Student
Rance Howard
White-Haired Patient
Jane Jenkins
Code-Red Nurse
Valentina Cardinalli
Joyce
Teagle F. Bougere
Young Professor
Isadore Rosenfeld
Pen Ceremony Professor
Tom McNutt
Pen Ceremony Professor
Bryce Dallas Howard
Student at Harvard University (uncredited)
Ryan O'Connor
Princeton Student (uncredited)
