 Elijah WoodJohn Doe (voice) | John Doe (voice) |
 Bastian ObermayerSelf - Investigative Reporter, Süddeutsche Zeitung | Self - Investigative Reporter, Süddeutsche Zeitung |
| KKatrin LanghansSelf - Investigative Reporter, Süddeutsche Zeitung | Self - Investigative Reporter, Süddeutsche Zeitung |
| FFrederik ObermaierSelf - Investigative Reporter, Süddeutsche Zeitung | Self - Investigative Reporter, Süddeutsche Zeitung |
| MMarina Walker GuevaraSelf - Deputy Director, ICIJ | Self - Deputy Director, ICIJ |
| GGerard RyleSelf - Director, ICIJ | Self - Director, ICIJ |
| EEmilia Díaz-StruckSelf - Research Editor & Latin American Coordinator, ICIJ | Self - Research Editor & Latin American Coordinator, ICIJ |
| MMatthew Caruana GaliziaSelf - Data Analyst, ICIJ Malta | Self - Data Analyst, ICIJ Malta |
| KKevin HallSelf - Investigative Reporter, McClatchy D.C. | Self - Investigative Reporter, McClatchy D.C. |
| MMarisa TaylorSelf - Investigative Reporter, formerly McClatchy | Self - Investigative Reporter, formerly McClatchy |
| JJóhannes Kr. KristjánssonSelf - Investigative Reporter, Reykjavik Media | Self - Investigative Reporter, Reykjavik Media |
| SSigmundur Davíð GunnlaugssonSelf - Prime Minister of Iceland (archive footage) | Self - Prime Minister of Iceland (archive footage) |
| LLuke HardingSelf - Foreign Correspondent, The Guardian | Self - Foreign Correspondent, The Guardian |
 Julian AssangeSelf (archive footage) | Self (archive footage) |
 Edward SnowdenSelf (archive footage) | Self (archive footage) |
| JJuliette GarsideSelf - Foreign Correspondent, The Guardian | Self - Foreign Correspondent, The Guardian |
| DDaphne Caruana GaliziaSelf - Investigative Reporter, Malta (archive footage) | Self - Investigative Reporter, Malta (archive footage) |
| PPaul JohnsonSelf - Deputy Editor, The Guardian | Self - Deputy Editor, The Guardian |
| JJack BlumSelf - Attorney, Financial Crime & International Tax Evasion | Self - Attorney, Financial Crime & International Tax Evasion |
| JJoseph MennSelf - Investigative Reporter, Reuters | Self - Investigative Reporter, Reuters |
| RRita VásquezSelf - Director, La Prensa | Self - Director, La Prensa |
| RRoberto EisenmannSelf - Founder, La Prensa | Self - Founder, La Prensa |
| SScott BronsteinSelf - English Editor of La Prensa & Rita’s Husband | Self - English Editor of La Prensa & Rita’s Husband |
 Lionel MessiSelf (archive footage) | Self (archive footage) |
 Vladimir PutinSelf (archive footage) | Self (archive footage) |
| TTim JohnsonSelf - Cybersecurity Correspondent, McClatchy | Self - Cybersecurity Correspondent, McClatchy |
 David CameronSelf - Former Prime Minister of the UK (archive footage) | Self - Former Prime Minister of the UK (archive footage) |
 Donald TrumpSelf (archive footage) | Self (archive footage) |
 Paul ManafortSelf (archive footage) | Self (archive footage) |
 Steven MnuchinSelf (archive footage) | Self (archive footage) |
