Teenage Mutant Ninja Turtles Beginning of the End (2003–2010) Online
| Episode cast overview: | |||
 | Michael Sinterniklaas | - | Leonardo (voice) (as Mike Sinterniklaas) |
 | Wayne Grayson | - | Michelangelo (voice) |
 | Sam Riegel | - | Donatello (voice) |
 | Gregory Abbey | - | Raphael (voice) (as Frank Frankson) |
 | Darren Dunstan | - | Splinter (voice) |
 | David Chen | - | The Ancient One / Tora Yoshida (voice) |
| Marc Thompson | - | Juto Shisho (voice) |
 | Lenore Zann | - | Chikara Shisho (voice) (as Zan) |
| David Zen Mansley | - | Kon Shisho (voice) |
| David Moo | - | Faraji Ngala (voice) |
| Rebecca Soler | - | Joi Reynard (voice) |
| Britton Herring | - | Adam McKay (voice) |
 | Sean Schemmel | - | Earth Mystic / Fire Mystic / Metal Mystic (voice) |
 | Brian Maillard | - | Air Mystic / Water Mystic (voice) |