Mark Tewksbury

Mark Tewksbury is a Canadian former competitive swimmer, broadcaster, author and advocate. He represented Canada at the 1988 and 1992 Summer Olympics, winning gold in the 100-metre backstroke at Barcelona in 1992, along with silver and bronze medals during his Olympic career. After retiring from swimming, he became a public speaker and television personality, serving as the original Canadian narrator and presenter of How It’s Made.

Tewksbury has also been active in LGBTQ+ advocacy, Olympic reform and Canadian sport leadership.

Mark Tewksbury is known for work in acting across film and television. New Release currently presents 3 verified screen credits connected to this profile.

Selected work includes How It's Made (2001), Canada Reads, Take Up the Torch (2015). The recorded credits span 2001 to 2015, including 1 movie and 2 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.