K-PAX

Jeff Bridges

Dr. Mark Powell

Kevin Spacey

Prot

Mary McCormack

Rachel Powell

Alfre Woodard

Claudia Villars

David Patrick Kelly

Howie

Saul Williams

Ernie

Peter Gerety

Sal

Celia Weston

Mrs. Archer

Ajay Naidu

Dr. Chakaraborty

Tracy Vilar

Maria

Melanee Murray

Bess

John Toles-Bey

Russell

Kimberly Scott

Joyce Trexler

Conchata Ferrell

Betty McAllister

Vincent Laresca

Navarro

Mark Christopher Lawrence

Simms

Brian Howe

Steve Becker

Mary Mara

Abby