Fan Casting J.K. Simmons as Dr. Isaac Kleiner in Half Life

user_99526 made this fan casting suggestion on March 29, 2022. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

J.K. Simmons

69 years old

Jonathan Kimble Simmons (born January 9, 1955) is an American actor. He has been cited as one of the greatest contemporary character actors, and has appeared in over 200 film and television roles s...

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Fan Casting

J.K. Simmons

Dr. Isaac Kleiner

Half Life

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Half Life

This Ain't No Game

by Gabe Newell

Half-Life, stylized as HλLF-LIFE, is a science fiction first-person shooter developed and published by Valve. The player takes the perspective of the scientist Gordon Freeman who struggles to escap...

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user_99526

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J.K. Simmons is known for his roles in Spider-Man, Zootopia, and La La Land. He has been suggested by fans for 10,360 roles on myCast, including Best in Best & Worst Comic Book Castings. Similar actors include Bryan Cranston, Ian McKellen, and Anthony Hopkins. J.K. Simmons was suggested to play Dr. Isaac Kleiner in Half Life by user_99526. Half Life has 6 roles, including Alyx Vance, Gordon Freeman, and G-Man.