- Kostov, Vladimir2
- Reilly, Sidney George2
- Shevchenko, Arkady N.2
- Stephenson, William Samuel2
- Chambers, Whittaker1
- Fackenheim, Paul Ernst1
- Field, Noel Haviland1
- Gehlen, Reinhard1
- Hiss, Alger1
- Krivitsky, W. G.1
- Kuzichkin, Vladimir1
- Minařik, Pavel1
- Moravec, Frantisek1
- Orlov, Aleksandr1
- Philby, Kim1
- Pontekorvo, Bruno1
- Pujol, Juan1
- Shadrin, Nicholas1
- Sudoplatov, Pavel1
- Szabó, Miklós1