Walter Huston
Ambassador Joseph E. Davies
Victor Francen
Vyshinsky, chief trial prosecutor
Vladimir Sokoloff
Mikhail Kalinin, USSR president
E
Ed Agresti
Second Trial Judge (uncredited)
A
Alex Akimoff
O.G.P.U. Man (uncredited)
Fred Aldrich
Man at Bar in Montage (uncredited)
D
Demetrius Alexis
O.G.P.U. Man (uncredited)
E
Elizabeth Archer
Elderly Woman (uncredited)
L
Louis V. Arco
Train Announcer (uncredited)
Sam Ash
American Senator (uncredited)
H
Herbert Ashley
Electrician at Madison Square Garden (uncredited)
Felix Basch
Dr. Hjalmar Schacht - Banker (uncredited)
N
Nino Bellini
Italian Reporter (uncredited)
T
Tina Blagoi
Russian Woman (uncredited)
Eugene Borden
M. Delbeau - French Minister (uncredited)
Egon Brecher
Heinrich Sahm (uncredited)