Another staple of the Batman mythos has been added to the cast of characters on FOX's prequel series Gotham

Chris Chalk as "Tom Walker" on Homeland.

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12 Years a Slave actor Chris Chalk has reportedly won the role of Lucius Fox, Wayne Enterprises' tech guru and an eventual mentor to Bruce Wayne."(Fox) will appear in the penultimate episode 21 of the current first season with an option to return in Season 2," according to Deadline Lucius Fox was brought to the silver screen by Oscar winner Morgan Freeman in Christopher Nolan's Dark Knight trilogy.Chalk's other credits include The Newsroom, stints on the different Law & Order series, and most notably as "Tom Walker" on Homeland.Chalk will be the second Homeland alum to join the Gotham cast following Morena Baccarin, who plays Dr. Leslie Thompkins.