Guest Stars François Arnaud as Oscar Trieste Kelly Dunn as Allison Knight Jordana Spiro as Sarah Weller John Hodgman as Chief Inspector Jonas Fischer Afton Williamson as Kara Sloane Amy Hargreaves as Olivia Delidio Eva Kaminsky as Maria Garin Jamie Jackson as Roman Co Starring Erinn Ruth as Agent Rose Mike Hodge as Judge Clem McIntosh as O.P.R. Agent #2 Dave Quay as Agent Peterson Jonah Young as Burly O.P.R. Agent