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)

Man at Bar in Montage (uncredited)