Name	Known for
Christiana Anbri Moona (voice) Moona (voice) See fewer	Blue's Clues (1996)
Nick Balaban Mr. Salt (voice) Mr. Salt (voice) See fewer	Blue's Clues (1996)
Jared Goldsmith Key (voice) Key (voice) See fewer	The Ant Bully (2006)
Sean Hanley Slippery (voice) Slippery (voice) See fewer	Blue's Clues (1996)
Traci Paige Johnson Blue (voice) Blue (voice) See fewer	Blue's Clues (1996)
Spencer Kayden Mrs. Pepper (voice) Mrs. Pepper (voice) See fewer	Big Stan (2007)
Kelly Nigh Mrs. Pepper (voice) Mrs. Pepper (voice) See fewer	Blue's Big Musical Movie (2000)
Jansen Panettiere Periwinkle (voice) Periwinkle (voice) See fewer	Robots (2005)
Donovan Patton Joe Joe See fewer	Lies I Told My Little Sister (2014)
Victoria Pontecorvo Blue (voice) Blue (voice) See fewer	Blue's Room (2004)
Samantha Steffen Joe's Friend Joe's Friend See fewer	Blue's Clues (1996)
Cheryl Blaylock Frederica (uncredited) Frederica (uncredited) See fewer	Sesame Street (1969)
Tyler Bunch Dress Up Chest (uncredited) Dress Up Chest (uncredited) See fewer	Sesame Street (1969)
Peter Linz Polka Dots / Doodle Board (uncredited) Polka Dots / Doodle Board (uncredited) See fewer	The Muppets (2011)
Joey Mazzarino Roary (uncredited) Roary (uncredited) See fewer	Sesame Street (1969)