The Secret Saturdays/Trivia
- Hey, It's That Voice!:
- Shego/Creator/NicoleSullivan from Mad TV as Drew!
- Terry McGinnis/WillFriedle as Doyle!
- A minor case, but Danny Cooksey voices one of the Secret Scientists in "Twelve Hundred Degrees Fahrenheit", and doesn't even bother to change his voice from the one he used for Jack Spicer and Hot Streak.
- Yet another minor case, with Adam Wylie (Brainiac 5) as Ulraj.
- Corey Burton is Argost and Van Rook
- Fred Tatasciore is Komodo, Zon, and Munya
- Diedrich Bader is Fiskerton
- Kari Wahlgren is Abbey Grey