Cast[]
- Perfect Peter as Yakko (Not Ralph!Because Yakko is nice and Ralph is Rude!)
- Godoy Goody Gordon as Wakko (Not Henry!Because Wakko is good and Henry is Horrid!)
- Singing Soraya as Dot
- Brainy Brian as Dr. Otto
- Gorgerous Gurinder as Hello Nurse
- Horrid Henry as Walter Wolf
- Moody Margaret as Slappy Squrriel
- Tidy Ted as Skippy Squrriel
- Mr. Nerdon as King Salazar
- Spotless Sam as Mr. Director
- Duke (from The Secret Life Of Pets) as Pinky
- Max (from The Secret Life of Pets) as The Brain (I know that The Brain is evil)
- Snowball (from The Secret Life Of Pets) as Snowball (Both have the same name)
- etc.