Overview
Tsukasa travels to his home world of the World of Decade, where he discovers the origin of his powers and his true heritage as the leader of Dai-Shocker. The film features all ten of the lead Heisei Kamen Riders, as well as all of the Shōwa period Kamen Riders, leading to a total of 25 Riders.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 20 | 36 | |
 | 21 | 37 | |
 | 21 | 37 | |
 | 19 | 35 | |
 | 67 | 84 | |
 | 40 | 57 | |
 | 14 | 30 | |
 | 40 | 56 | |
 | 36 | 52 | |
 | 40 | 56 |