The late John Franklin Candy was born in Toronto, Ontario. Of his large number of movies only a few fit into the SF category. John did four voices for the cult animated movie
Heavy Metal including Desk Sergeant, Dan, Den and Robot. He also played the unforgettable Barf in Mel Brooks' Spaceballs. Sadly, John died of a heart attack in Durango Mexico in 1994.
"There was no way I was gonna walk around
this place with my dork hanging out!"