Director/a
Mel Stuart
DIRECTOR/A
Reparto (por orden de créditos)
Michael York
Chris McBride
Glynnis O'Connor
Jeannie McBride
Donald Moffat
Vreeland
J.A. Preston
Aniel
Roger E. Mosley
John Kani
Lauri Lynn Myers
Laura McBride
Tom Taylor
Mr. Gleason
Louis Heshimu White III
Intern
Larry Drake
Fiske
Norma Young
Prof. Thorndike
David Haney
Dr. Ford
Columbia Dowell
Mrs. Gleason
Charles Pace
Ranger
Hugh Gorrian
Dr. Uffner
Sally Norvell
Sarah
William H. Burkett
Man
Keith Alcorn
College student (uncredited)