5.5
Valentin Volgin, parachutist-firefighter
Irina Aleeva, parachute jumping instructor
Alexey Ryzhov, firefighter commander
Boris Nikolaevich Shmelev, saboteur
Pepelov, radio operator
Boris Valentinovich Yakovlev, counterintelligence major
Grishchenko, captain of counterintelligence
Rumyantsev, counterintelligence major
young saboteur
Ivan Nikolaevich Leshchuk, head of the air base
Grigory Filippovich Fedotov, forester
Shcherbakov, counterintelligence colonel
Operative
Foreign intelligence general
