Dylan - Eric
Cathy - Steven, Ivy
Dylan's Dad - Diesel
Dylan gets grounded for changing his sister's voice back to normal
Dylan: I am going to change Cathy's voice back to Ivy
Cathy: No, no, no, no, no, no! WAAAAAAAAAAAAAAAAH!
(Dylan changes Cathy's voice back)
Cathy: (now speaking in Ivy's voice) Oh no! My voice is back to Ivy!
Dylan's Dad: Dylan! How dare you change Cathy's voice back to normal! That's it! You are grounded forever! Go to your room now!