Overview
The John Wesley Powell expedition of 1869 explores the dangerous Colorado River, withstands internal dissension, and finally discovers the Grand Canyon.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 38 | June 24, 1997 (75) | |
 | 42 | April 8, 1996 (77) | |
 | 51 | April 26, 1997 (87) | |
 | 26 | April 6, 2020 (85) | |
 | 43 | July 27, 2012 (95) | |
 | 33 | July 9, 2022 (94) | |
 | 44 | June 29, 1963 (46) | |
 | 46 | December 13, 1963 (49) | |
 | 34 | 99 | |
 | 58 | November 28, 1969 (67) |