Tyler Mane (born Daryl Karolat in December 8 1966) is a Canadian actor and former professional wrestler who worked for World Championship Wrestling (WCW) as Big Sky and Nitron.

Is a professional wrestler

While wrestling in WCW as Big Sky in the early-1990s, he teamed regularly with Vinnie Vegas (Kevin Nash) right before Nash's WWF tenure as "Diesel".

Watched the 1990's X-Men cartoon and looked back at Sabertooth for inspiration. Purchased dozens of Sabertooth Comics to prepare for his role in the movie X-Men.

Trained for his audition for a role in the movie re-make "Rollerball (2002)" (which also starred fellow X-Men alumni Rebecca Romijn-Stamos) in the San Fernando Valley roller rink Moonlight Rollerway for a week, but did not succeed in landing a role.

Watched all of the Halloween films but Halloween 3, to prepare for his role as Michael Myers.