Koopa has turned all the mushroom people into rocks and has captured Mario & Luigi. He is about to kill them, but spares them in exchange for Princess' hand in marriage. She agrees, but only if he releases the mushroom people as well. Shortly after, Koopa turns back on his word and reverts the mushroom people back into rocks. Now the Mario Bros. have to find a way to stop the wedding.
| Name | Type | Role | |
|---|---|---|---|
| Donna Douglas | Guest Star | ||
| Lou Albano | Guest Star | ||
| Danny Wells | Guest Star |