Narrator
Susan Egan
Himself - Creator, Linux Kernel
Linus Torvalds
Himself
Nick Moffitt
Rob Malda
Himself - Employee, Red Hat Software
Donnie Barnes
Marc Merlin
Terry Egan
Herself
Lisa Corsetti
David Ljung
José Medeiros
Russ Emerson
Patrick Devine
Himself - Founder, GNU Project
Richard M. Stallman
Himself - Author
Eric S. Raymond
Himself - Author, Open Source Definition
Bruce Perens
Himself - Co-Founder, CEO, VA Linux Systems
Larry Augustin
Himself - Co-Founder, Cygnus Solutions
Michael Tiemann
Brian Behlendorf
Himself - Former Netscape Systems Engineer
Frank Hecker
Chris DiBona
Director
J.T.S. Moore
Sound Recordist
Steven Balick
Original Music Composer
Christopher Anderson-Bazzoli
Writer