John Prosky
John Prosky started out as Jon Barrow, and then went on to play David Finch for HBO’s True Blood. He was also Tom Van Dyke on Medium and Senator Gibson on Shonda Rhimes’ award winning show Scandal.
John Prosky
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Mark Costello
After he was done playing Commander Onclay, Mark Costello went on to shows like, General Hospital, Chris Rock’s Everybody Hates Chris, Criminal Minds and The West Wing. Not bad!
Mark Costello
