Tim Gosley is a Canadian puppeteer who is primarily known for his work on numerous Muppet productions. He earned a Bachelor of Fine Arts in acting from the University of Alberta and studied puppeteering with Richard Hunt from 1981-1983. He began his career portraying several minor characters on the television program Fraggle Rock from 1983-1987. He then began portraying Basil the polar bear on Sesame Park, the Canadian version of Sesame Street, a role he performed regularly for nine seasons.
In 1985 Gosley was the puppeteer for Honker in the film Sesame Street Presents: Follow that Bird. His other television and film credits include The Argon Quest, Blizzard Island, Iris the Happy Professor, Basil Hears a Noise, and Caillou. He has also worked as a writer for the animated television series Fix and Foxi.
In 2003, Gosley won a Gemini Award for best preschool puppet performance. He has also presented several shadow puppet performances and has toured with his one-man puppet show version of The Ugly Duckling.