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CSI: Las Vegas - Season 15 - Greg Grunberg to Guest

TV vet Greg Grunberg has landed a guest-starring role on CSI, Entertainment Weekly reports.

The Heroes and Alias alum will play Len Bryant, a white-collar everyman fighting addiction at a high-end rehab facility. He is determined to get sober in order to win back his children. Grunberg's episode will air in early November.