- Overall roundabout 80 developers listed
- 37 Arzest employees
- 25 Nintendo employees, mainly producers, supervisors and voice actors
- 14 translators from Nintendo of America and Nintendo of Europe
- Animations worked on by Imageepoch
- Music and sound effects by T's Music (three employees named), also involved in Mario Party 9 and World Tour
- Nintendo composer Kazumi Totaka supervised the composer's work; he also was the voice actor for Yoshi

Thanks to Tobias for the heads up!