Former Prison Break actor Chris Vance has booked a guest-starring arc in the upcoming fifth season of Dexter, according to Ausiello Files.

Vance will appear in at least three episodes of Season 5, playing Cole, who is a dapper personal aide to a prolific British businessman. Vance will join other notable new additions to the cast including Julia Stiles, Jonny Lee Miller and Peter Weller this season.

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Dexter stars Michael C. Hall, Jennifer Carpenter, Desmond Harrington, C.S. Lee, Lauren Vélez, David Zayas and James Remar. Dexter's fifth season will premiere on Sunday, September 26 at 9 PM ET on Showtime.