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PHILADELPHIA (WPVI) -- Just in time for Halloween, Philly's infamous Eastern State Penitentiary is training the future undead!

Dozens of actors were picked for the role of a lifetime - or rather, "after-life" time.

They'll play zombies and other ghoulish creatures at Eastern State Penitentiary's long-running and popular Halloween horror attraction "Terror Behind the Walls."

The rookies got their first walk through on Tuesday, it doesn't seem any of them were scared off!

LINK: Eastern State's "Terror Behind the Walls"

VIDEO: Zombie tryouts begin at prison-museum