Guest Stars John Doman as Guy Dan Mark Ryder as Father Diarmuid Doyle Joanne Kelly as Letitia Dryden Corbin Bernsen as Sinclair Dryden Pej Vahdat as Agent Ramin Milani Judy Gold as Cassandra Kassell Daniel Jenkins as Hugh Elliot Laurie Kennedy as Molly Murphy Gillian Glasco as Adena Robinson P.J. Marshall as Owen O'Dowd Skipp Sudduth as Willie Ruder Jonathan R. Freeman as Castor Youngston Co Starring Marnie Schulenburg as Maggie Caysen Kevin McCormick as Colm Gibbons Lily Yin as Secretary Dion Costelloe as Danny Calvi Aidan Pierce Brennan as . Aidan Caysen Esther Talia Casey as Marisa Carlos Andrickson as Alonso Reyes Chad Knorr as Man Chris Kies as Hermes Baker Aaron De Jesus as Uniform #1 Brandon Beilis as Kassell's Lawyer Johnath Davis as Federal Prison Guard Samuel Smith as Roscoe Alexandra Castro as Maid