The Mystery of the Cliffs was a 1992 VHS video commissioned by the United States Bureau of Land Management. It was intended to introduce children to the concept and importance of caretaking of the country's natural resources and heritage sites. All the voice actors from the 1987 series reprise their roles for this video.
Donatello (voice)
Leonardo (voice)
Michaelangelo (voice)
Raphael (voice)
Splinter / Splinter's Ancestor (voice)
Michelangelo
Donatello
Leonardo
Raphael
Splinter / Splinter's Ancestor
Foot No. 1
Foot No. 2
Foot No. 3
Props
Props
Props
Camera Operator
Music Director
Video Assist Operator
Sound Recordist
Boom Operator
Lighting Director
Sound Assistant
Best Boy Electric
Key Grip
Best Boy Grip
Grip
Script Supervisor
Assistant Art Director
Wardrobe Supervisor
Production Coordinator
Production Secretary
Production Assistant
Production Assistant
Producer
Associate Producer
Director
Unit Production Manager
Camera Operator
Assistant Camera
Grip
Aerial Camera
Aerial Camera
Post Production Coordinator
Editor
Painter
Graphic Designer
Recording Supervision
Recording Supervision
Still Photographer
Craft Service
Travel Coordinator