- Country: USA
- Genres: Action, Adventure, Family, Fantasy
- Release: 1981-12-06
- Director: Ron Howard
- Writers: Rance Howard , Herbert Wright
- Language: English
- Stars: Chris Barnes , Hans Conried , Vic Tayback , Olivia Barash , Betty Beaird , Gino Conforti , Elaine Giftos , Eric Greene , James Hampton (I) , Robbie Rist
- Runtime: 97 min
- Awards: Nominated for 1 Primetime Emmy. 1 nomination total
- AKA: A Pirâmide de Cristal (Brazil) , Through the Magic Pyramid , La pirámide mágica (Spain) , Through the Magic Pyramid (United States of America) , The Time Crystal (United States of America) , Tut and Tuttle (United States of America) , The Time Crystal , Resan tillbaka i tiden (Sweden) , The Time Crystal (United Kingdom)
- Plot: A lad finds himself magically sent back to ancient Egypt where he and the young King Tut team up to stop their evil and overly ambitious elders.
- IMDB:tt0083198
The Time Crystal Cast · · · ALL
Ron Howard
Director
Chris Barnes
Bobby Tuttle
Hans Conried
Ay / Mr. Mantley
Vic Tayback
Horembeb
Olivia Barash
Baket
Betty Beaird
Eleanor Tuttle
Gino Conforti
Hotep
Elaine Giftos
Nefertiti
Eric Greene
Tut
James Hampton
(I)
Sam Tuttle
Robbie Rist
Bonkers
Kario Salem
Akhenaten
Jo Anne Worley
Mutnedjmet
Mel Berger
Yuzannatu
Mary Carver
Tive
Woody Chambliss
Stable Master
Kurt Christian
Dahtu
David Darlow
Taduhn
Hoke Howell
Panesy
Angelo Lamonea
Soldier #2
Len Lesser
Naktah
Richard Moll
Mayhu
Sydney Penny
(I)
Princess Ankelsen