Name	Known for
Kyle Massey Milo (voice) Milo (voice) See fewer	Cory in the House (2007)
Chelsea Kane Bea (voice) (as Chelsea Staub) Bea (voice) (as Chelsea Staub) See fewer	Bratz (2007)
Justin Roiland Oscar (voice) Oscar (voice) See fewer	Rick and Morty (2013)
Maxwell Atoms Bo Gregory / Hugh Edmonson (voice) Bo Gregory / Hugh Edmonson (voice) See fewer	The Grim Adventures of Billy & Mandy (2001)
John Caparulo Headphone Joe (voice) Headphone Joe (voice) See fewer	Chelsea Lately (2007)
Blake Clark Chief (voice) Chief (voice) See fewer	50 First Dates (2004)
Alex Hirsch Clamantha (voice) Clamantha (voice) See fewer	Gravity Falls (2012)
Tress MacNeille Bassy (voice) Bassy (voice) See fewer	The Simpsons (1989)
Kevin Michael Richardson Dave the Cave Fish (voice) Dave the Cave Fish (voice) See fewer	Mortal Kombat (1995)
Dana Snyder Mr. Baldwin (voice) Mr. Baldwin (voice) See fewer	Aqua Teen Hunger Force Colon Movie Film for Theaters (2007)
Steven Christopher Parker Jumbo Shrimp (voice) Jumbo Shrimp (voice) See fewer	Juno (2007)
Jerry Stiller Principal Stickler (voice) Principal Stickler (voice) See fewer	The Heartbreak Kid (2007)