Michael Ironside (born Fredrick Reginald Ironside on February 12, 1950) is a Canadian actor and voice actor, hailing from Toronto. He has voiced Darkseid in Superman: The Animated Series, Justice League and Justice League Unlimited, Harley Quinn, and Lego DC Supervillains. He has also portrayed General Sam Lane in Smallville and Lewis Snart in the Arrowverse series The Flash (2014).
Ironside is famous for playing military associated characters, villains, and anti-heroes. One of his first roles was as the evil telepath Darryl Revok in Scanners (1981). He is also known for his roles in Top Gun (1986), Total Recall (1990), Highlander II: The Quickening (1991), Starship Troopers (1997), The Perfect Storm (2000) and The Machinist (2004).