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Crisis on Infinite Earths - Osric Chau Joins Cast

TV Insider has learned exclusively that Osric Chau has been cast in the recurring role of Ryan Choi for this winter's Crisis on Infinite Earths crossover between Arrow, The Flash, Batwoman, Supergirl and DC's Legends of Tomorrow.

Described as "physics professor at Ivy Town University," Ryan is "a normal guy who learns that he has a pivotal role to play in the coming crisis on infinite earths."


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