Robert Wisdom and Jodi Lyn O'Keefe have joined the cast of the Fox drama Prison Break as regulars, according to The Hollywood Reporter.

They will play new characters on the 20th Century Fox TV-produced drama, which has Michael Scofield (Wentworth Miller) and the gang locked up in a Panama prison.

Wisdom will play Luchero, a Panamanian drug kingpin who is incarcerated and controls the other inmates. O'Keefe will play Betty Crocker, an operative for the Company, a shadowy government conspiracy organization.

Production on the third season begins in July.

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