- Country: USA
- Genres: Documentary
- Release: 2006-11-28
- Director: N/A
- Writers: N/A
- Language: English
- Stars: Sam Hamm , Bob Gale , John Calley , Peter Guber
- Runtime: 89 min
- Awards: N/A
- AKA: You Will Believe: The Cinematic Saga of Superman (United States of America) , Creerás en el mito: La saga cinematográfica de Superman (Spain) , You Will Believe: The Cinematic Saga of Superman
- Plot: N/A
- IMDB:tt0961761
You Will Believe: The Cinematic Saga of Superman Cast · · · ALL
Sam Hamm
Self
Bob Gale
Self
John Calley
Self
Peter Guber
Self
John Williams
(I)
Self
Robert Benton
(I)
Self
Ilya Salkind
Self
Pierre Spengler
self
Alexander Salkind
Self (archive footage)
Paul Levitz
Self
Jenette Kahn
Self
Leslie Newman
Self
Richard Donner
Self
Tom Mankiewicz
Self
Marlon Brando
Self (archive footage)
Terence Stamp
Self
Lynn Stalmaster
Self
Christopher Reeve
Self (archive footage)
David Prowse
Self
Margot Kidder
Self
Susannah York
(1939–2011)
Self
Jeff East
Self
Stuart Baird
Self
Jackie Cooper
Self
Jack O’Halloran
Self