Don Messick has 116 credits at Criticker, including: The Flintstones, Jetsons: The Movie, Scooby Doo, Where Are You!, The Smurfs and The Jetsons

Bill Thompson has 55 credits at Criticker, including: Alice in Wonderland, Lady and the Tramp, Peter Pan, Sleeping Beauty and Northwest Hounded Police

Mel Blanc was born in San Francisco but moved to Portland at a young age. He started in radio but later he would voice his first cartoon character in "Picador Porky" where he played a drunken bull. He would go on to voice some of the most beloved characters like Bugs Bunny, Daffy Duck, Yosemite Sam, and Tweety Bird among hundreds of others. He was known for his range as a voice actor, nicknamed "The Man of a Thousand Voices", he is considered one of the most influential people in his field.

Daws Butler has 225 credits at Criticker, including: Red Hot Riding Hood, The Jetsons, The Phantom Tollbooth, Little Rural Riding Hood and The Cat in the Hat

Born Herbert Theodore Bergman in New York City, he majored in journalism at Columbia University, and then began his acting career in the city, eventually working on Broadway. Best known as the original voice of Fred Flintstone. He also appeared in multiple films, such as The Tarnished Angels, Breakfast at Tiffany's, Viva Zapata! (as Pancho Villa), Nob Hill and various other films. He died on June 14, 1977.