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.

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.