
Biography
Terrence Thomas Kevin O'Leary (born July 9, 1954), also known as Mr. Wonderful, is a Canadian businessman, television personality, and actor. From 2004 to 2014, he appeared on various Canadian television shows, including the business news programs SqueezePlay and The Lang and O'Leary Exchange, as well as the Canadian reality television shows Dragons' Den and Redemption Inc. In 2008, he appeared on Discovery Channel's Project Earth. Since 2009, he has appeared on Shark Tank, the American version of Dragons' Den. In 2025, he made his acting debut in Josh Safdie’s Marty Supreme.
Acted in 3
2020s
- 2026
- 2025
2000s
- 2008
Project Earth
TV
Produced 1
2000s
- 2009
Appearances17
2020s
- 2026
Signed, Sealed & Delivered: Inside the Billion-Dollar World of Sports Collectibles
Self
- 2023
RUIN: Money, Ego and Deception at FTX
Self
- 2021
Money Court
Self · 13 episodes
2010s
- 2019
- 2018
LadyGang
Self · 1 episode
- 2017
- 2015
Beyond the Tank
Self - Shark · 21 episodes
2000s
- 2009
- 2006
- 2003
1980s
- 1980