Fan Casting Mark O'Brien as Hourman III in Justice League

thehellblazer made this fan casting suggestion on March 11, 2020. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Mark O'Brien

39 years old

Mark O'Brien (born May 7th, 1984) is a Canadian actor and director. He is best known for playing the role of Des Courtney in Republic of Doyle (2010) and Tom Rendon in Halt and Catch Fire (2014).

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Fan Casting

Hourman III (Matthew Tyler)

Justice League

Shared Comic Universe (Marvel, DC, Image, etc.)

by DC Comics (Gardner Fox)

Casting the major Justice League members in order of their joining.

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Fan casting suggestion made by:

thehellblazer

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Mark O'Brien is known for his roles in Arrival, The Darkest Minds, and Ready or Not. He has been suggested by fans for 29 roles on myCast, including Rob Meadows in The Darkest Minds. Similar actors include Iwan Rheon, Tom Holland, and Robert Pattinson. Mark O'Brien was suggested to play Hourman III in Justice League by thehellblazer. Justice League has 104 roles, including Metamorpho, Maxima, and Green Lantern II.