Mission to Moscow
Ambassador Joseph E. Davies
Marjorie Davis
Maxim Litvinov
Freddie
Viatcheslav Molotov
Emlen Davies
Paul
Maj. Kamenev
Vyshinsky, chief trial prosecutor
Minister von Ribbentrop
Mrs. Litvinov
Winston Churchill
Mr. Krestinsky
Tanya Litvinov
Col. Faymonville
Loy Henderson
Mikhail Kalinin, USSR president
Dr. Botkin
Self - in Prologue
Ship's Steward
Grinko (uncredited)
Heckler (uncredited)
Second Trial Judge (uncredited)
O.G.P.U. Man (uncredited)