Self - Natalee's Father (6 episodes, 2017)
Self - Friend of Joran van der Sloot (6 episodes, 2017)
Self - Informant (6 episodes, 2017)
Self - Private Investigator (6 episodes, 2017)
Self - Retired FBI (5 episodes, 2017)
Self - Private Investigator (4 episodes, 2017)
Self - Canine Search Handler (3 episodes, 2017)
Self - Natalee's Stepmother (2 episodes, 2017)
Self - Forensics Expert (2 episodes, 2017)
Self - Police Chief (2 episodes, 2017)
Self - John's Girlfriend (1 episode, 2017)