<Li> Tony Plana as Mr. Diaz, the Foreign Minister of Venezuela . He assists Reddington in bringing down the Director . </Li> <Li> Deidre Lovejoy as Cynthia Panabaker, the White House Counsel, who replaces Reven Wright as the DOJ's contact with the Task Force . </Li> <Li> Brian Dennehy as Dominic Wilkinson, Katarina's father and Liz's birth grandfather who blamed Reddington . He tasked Dom in hiding a box containing a key for an island off the coast of Brunei . Red explained he was trying to avoid coming back to Dom after the first time because of both the war with Kaplan and his need to protect Dom . He tells Dom that if he doesn't return alive and Kaplan kills him, Red asks Dom to find Liz and tell the truth about him being her grandfather . In "The Invisible Hand", after Liz questions him about his involvement as a Soviet spy, he calls Red to inform him that she is getting closer to the truth and that he needs to tell her soon . </Li> <Ul> <Li> Joselin Reyes as Romina, a woman working together with Mato kidnapping Agnes in Cuba, later to be arrested at the end of "The Thrushes". </Li> <Li> Annapurna Sriram as Odette, a lawyer whose mother once worked for Alexander Kirk as a housekeeper . She is of Russian descent and resents Liz for having Alexander Kirk's affections . In "The Thrushes", she is seen in bed together with Alexander Kirk, revealing that she is his lover . Odette confronted Liz about her parentage during their fight in "Dr. Adrian Shaw: Conclusion". However when Ressler and Samar appears, rather than let herself be arrested, Odette commits suicide by jumping in the water . </Li> <Li> Annie Heise as Janet Sutherland, a NSA agent who was first introduced as Aram's girlfriend . She was mistrusted by Ressler and Samar who believe she is a spy for Alexander Kirk . Their suspicion was confirmed in "The Thrushes" and Aram realized who Janet really was . She returns to assist him in "The Architect" and they resume dating for a bit . In "Dembe Zuma", she shakes Samar up when she discovers her feelings for Aram . He ends his relationship with Janet for good when he discovered that she testified against him in order to get her criminal record expunged </Li> <Li> Enrique Murciano as Julian Gale, a Special Agent with the FBI and an old friend of Donald Ressler . He is totally dedicated to pursuing Reddington, and he and Ressler worked together on the FBI's anti-Reddington task force before it was disbanded . He is assigned to investigate the murders of the eighty - six individuals whose bodies Mr. Kaplan exhumed, among which is Diane Fowler's . He discovers fingerprint evidence potentially linking Reddington to Fowler's murder, but it proves inconclusive . He decides to investigate Liz Keen in hopes that she will lead him to Reddington . When they meet, Liz has serious mistrust in Gale suspecting he may be up to something . Her suspicion proved correct in The Debt Collector, when she spots Gale shooting Red . In "Mr. Kaplan / Mr. Kaplan Conclusion", it's revealed that Gale is working with Kaplan to help destroy Red and the Task Force . When he confronts her later on about losing the immunity deal between Red and the FBI believing it was his only chance to indict them, she tells Gale that he still has her and her testimony could help him in exchange for her gaining immunity . Later on, Gale is confronted by Hitchin who warns him and those involved with the inquiry to drop the case against the FBI . When he confronts her with the belief that Red bribed her, Hitchin threatens Gale into compliance by warning him she could still revoke his badge if he continues to investigate further . Gale calls Kaplan to inform her about the cancellation of the grand jury . Heading inside his car in anger, Red and Dembe confront Gale and takes his burner phone to locate Kaplan and Liz . </Li> </Ul>

Who plays elizabeth keen's grandfather on the blacklist