Director/a
George Sidney
DIRECTOR/A
Reparto (por orden de créditos)
Robert Aiken
Federale
Stanley Baker
Janos
Theodore Bikel
Josef Radek
Veronica Cartwright
Kiri Radek
Milton Frome
ACTOR
Steven Geray
Victor Jory
Peraltor
Gypsy Rose Lee
Proprietress
Simon Oakland
Inspector
Paul Richards
Father Aston
Edward G. Robinson
Captain
Maria Schell
Maria Radek
Lilia Skala
Nun