Grand Canyon: The Hidden Secrets(1984)

Daniel T. Majetich

John Wesley Powell

Armando Leon Diaz

Garcia de Cardenas

Percy Devine

Mule Skinner

Kieth Merrill

Director

Directing

Kieth Merrill

Producer

Production

Richard W. James

Executive Producer

Production

Douglas Memmott

Producer

Production

Bill Conti

Original Music Composer

Sound

Reed Smoot

Director of Photography

Camera

Stephen L. Johnson

Editor

Editing

Roger Crandall

Production Design

Art

Kieth Merrill

Creator

Crew