Ivan Koval-Samborskyi
Arthur Stern / Engineer Johnson
Igor Ilyinsky
Tom Hopkins - Clerk
Boris Barnet
Barnet - Reporter
Vladimir Fogel
Vogel - Reporter
Natalya Glan
Vivian Mend - Typist
Sergei Komarov
Tchitche
Mikhail Zharov
Anel Sudakevich
Natalya Rozenel
Elizabeth Stern
Mikhail Rozen-Sanin
Gordon Stern