Because it's awards season. And in no particular order.
1. Mary Pickford (born Gladys Marie Smith in Toronto)
2. Donald Sutherland
3. Kiefer Sutherland (born in London but to Canadian [actor] parents; grandson of CBC's Greatest Canadian Tommy Douglas) (full name: Kiefer William Frederick Dempsey George Rufus Sutherland)
4. Pamela Anderson (sometimes Lee)*
5. Michael J. Fox
6. Jim Carrey
7. Enrico Colantoni (formerly of "Just Shoot Me")
8. William Shatner
Bonus! A Canadian that Americans think is British: Christopher Plummer
* In this list, "actor" = "celebrity" = "entertainer"
