Kolchin
Sharov
Nina Kolchina
main constructor
Basargin
constructor
constructor
test-pilot
constructor
old constructor
Gordeyev
test-pilot
constructor
flight inspector
test-pilot
drunk assembler
constructor
engineer-constructor
constructor
constructor
constructor
doctor
constructor
secretary
pilot
pilot
Kolchin's daughter
pilot-major (uncredited)
doctor (uncredited)
pilot (uncredited)
pilot (uncredited)