★ 5.4 
Acting
John McGrath
John McGrath is best known for The Block and Shark Tank.
Known for
★ 5.4 
★ 8.3 Shark Tank
Filmography
- 2015Shark TankHimself - Shark
- 2003The BlockJudge
Frequently asked questions
What movies and shows has John McGrath been in?
John McGrath is best known for The Block and Shark Tank.
Updated: November 15, 2026 ·