What is casey and finnegan?

Casey and Finnegan are fictional characters from the Canadian children's television program called Mr. Dressup. Casey is a child-sized ragdoll who loves to play with her friend Finnegan, who is a talking and mischievous puppet. The characters were created by puppeteer and television producer Judith Lawrence and debuted on the show in 1967. The show was popular in Canada and was broadcasted for almost 30 years until its final episode in 1996. Casey and Finnegan became beloved characters for children and played an essential role in promoting creativity, imagination, and playfulness among young viewers.