Fan Casting John Slattery as White Knight in Generator Rex
king_niteli made this fan casting suggestion on January 6, 2020. What do you think?See below to cast your vote, or click here to see all fan casting suggestions for this role.
John Slattery
61 years old
John M. Slattery, Jr. (born August 13, 1962) is an American actor and director, best known for his role as Roger Sterling on AMC's series Mad Men.
​From Wikipedia, the free encyclopedia
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