You've Installed the Wrong Operating System, Charlie Brown! credits

Credits

 * "You've Installed the Wrong Operating System, Charlie Brown!"
 * A Lee Mendelson-Bill Melendez Production
 * © 1973 by United Feature Syndicate, Inc.
 * Graphic Blandishment by: Jacob Lenard
 * Charlie Brown Voiced by: Sam "Purdy" Malola
 * Music by: Vince Guaraldi