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

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.

Paul Frees has 157 credits at Criticker, including: The War of the Worlds, The Time Machine, A Place in the Sun, Frosty the Snowman and Santa Claus Is Comin' to Town

Howard Morris has 45 credits at Criticker, including: The Many Adventures of Winnie the Pooh, High Anxiety, The Nutty Professor, Winnie the Pooh and the Honey Tree and Life Stinks

Henry Corden has 32 credits at Criticker, including: The Jetsons Meet the Flintstones, The New Tom & Jerry Show, A Flintstones Christmas Carol, The Atom Ant Show and Heathcliff

Jean Vander Pyl has 34 credits at Criticker, including: The Flintstones, The Jetsons Meet the Flintstones, The Jetsons, The Man Called Flintstone and A Flintstones Christmas Carol

Janet Waldo has 33 credits at Criticker, including: The Jetsons Meet the Flintstones, The Jetsons, Wacky Races, The Man Called Flintstone and The Atom Ant Show

John Stephenson has 38 credits at Criticker, including: The Flintstones, Animal Farm, Transformers, Wacky Races and Five Children and It