Walter Huston

Ambassador Joseph E. Davies

Ann Harding

Marjorie Davis

Oskar Homolka

Maxim Litvinov

George Tobias

Freddie

Gene Lockhart

Viatcheslav Molotov

Eleanor Parker

Emlen Davies

Richard Travis

Paul

Helmut Dantine

Maj. Kamenev

Victor Francen

Vyshinsky, chief trial prosecutor

Henry Daniell

Minister von Ribbentrop

Barbara Everest

Mrs. Litvinov

Dudley Field Malone

Winston Churchill

Roman Bohnen

Mr. Krestinsky

Maria Palmer

Tanya Litvinov

Moroni Olsen

Col. Faymonville

Minor Watson

Loy Henderson

Vladimir Sokoloff

Mikhail Kalinin, USSR president

Maurice Schwartz

Dr. Botkin

Joseph E. Davies

Self - in Prologue

Ernst Hauessermann

Ship's Steward

John Abbott

Grinko (uncredited)

Ernie Adams

Heckler (uncredited)

Ed Agresti

Second Trial Judge (uncredited)

Alex Akimoff

O.G.P.U. Man (uncredited)

Fred Aldrich

Man at Bar in Montage (uncredited)

Demetrius Alexis

O.G.P.U. Man (uncredited)

Elizabeth Archer

Elderly Woman (uncredited)

Louis V. Arco

Train Announcer (uncredited)

Sam Ash

American Senator (uncredited)

Herbert Ashley

Electrician at Madison Square Garden (uncredited)

Hooper Atchley

Father (uncredited)

Robert Baikoff

Soldier (uncredited)

Felix Basch

Dr. Hjalmar Schacht - Banker (uncredited)

Nino Bellini

Italian Reporter (uncredited)

Ted Billings

Man at Inn (uncredited)

Tina Blagoi

Russian Woman (uncredited)

Oliver Blake

Heckler (uncredited)

Monte Blue

Heckler (uncredited)

Eugene Borden

M. Delbeau - French Minister (uncredited)

Egon Brecher

Heinrich Sahm (uncredited)

Barbara Brown

Well-Wisher at Train (uncredited)

Morgan Brown

American Delegate (uncredited)

Alexander Campbell

Senator (uncredited)

George M. Carleton

Congressman (uncredited)

James Carlisle

American Senator (uncredited)

Maurice Cass

Yugoslavian President (uncredited)

Nikolai Celikhovsky

Soviet Official (uncredited)

Feodor Chaliapin Jr.

Shop Foreman (uncredited)

Luke Chan

Japanese Diplomat (uncredited)

Cyd Charisse

Galina Ulanova - Ballerina (uncredited)

Jack Chefe

Newspaperman in Courtroom (uncredited)

Alex Chivra

Pierre Laval (uncredited)

Peter Chong

Japanese Ambassador Shigemitsu (uncredited)

Virginia Christine

Maria - Beautician (uncredited)

Winston Churchill

Self (archive footage) (uncredited)

Wallis Clark

Well-wisher with Bill (uncredited)

Donald Clayton

Vincent Massey (uncredited)

Edmund Cobb

Heckler (uncredited)

James Conaty

Dinner Guest (uncredited)

Harry Cording

Blacksmith (uncredited)

Gino Corrado

Italian (uncredited)

Jerome Cowan

Spendler (uncredited)

Noel Cravat

Workman (uncredited)

Joseph Crehan

Reporter (uncredited)

Oliver Cross

Delegate Van deWater (uncredited)

Albert D'Arno

Frenchman (uncredited)

Jacqueline Dalya

Russian Girl (uncredited)

William B. Davidson

Senator (uncredited)

George Davis

French Reporter (uncredited)

Jean De Briac

French Maniac (uncredited)

Leander De Cordova

Heckler (uncredited)

Wally Dean

Isolaltionist (uncredited)

Igor Dega

Litvinov's Secretary (uncredited)

Jean Del Val

Molotov's Secretary (uncredited)

Lala Detolly

Russian Woman (uncredited)

John Dilson

American Senator (uncredited)

Warren Douglas

Emlen's Well-Wisher at Train Station (uncredited)

Eugene Eberle

Son (uncredited)

Oliver Eckhardt

Radio Listener (uncredited)

Anthony Eden

Self (archive footage) (uncredited)

Ben Erway

Heckler (uncredited)

Fred Essler

Dutch Banker (uncredited)

Herbert Evans

Courtroom Spectator (uncredited)

Adolph Faylauer

German Diplomat at Train Station (uncredited)

Frank Faylen

Reporter (uncredited)

Frank Ferguson

American Newsman (uncredited)

Robert Fischer

von Schulenberg (uncredited)

James Flavin

American Senator (uncredited)

Ray Flynn

Isolationist (uncredited)

Lee Tung Foo

Tsiang Ting Fu - Chinese Ambassador (uncredited)

Ross Ford

Johnny - Emlen's Well-Wisher at Train Station (uncredited)

William Forrest

American Newsman (uncredited)

Patrica Fung

Chinese Girl (uncredited)

Jack Gardner

Newsreel Photographer (uncredited)

Gene Gary

Russian Foreman (uncredited)

Art Gilmore

Commentator (uncredited)

Joseph W. Girard

American Senator (uncredited)

George Glebeff

O.G.P.U. Man (uncredited)

Sam Goldenberg

Mr. Leon Trotsky (uncredited)

Ernest Golm

Fat German (uncredited)

Lisa Golm

Train Passenger Arriving Late (uncredited)

Gregory Golubeff

Commandant of the Court (uncredited)

Christine Gordon

Parachutist (uncredited)

William Gould

Isolationist (uncredited)

Alexander Granach

Russian Air Force Officer (uncredited)

Jesse Graves

White House Butler (uncredited)

Henry Guttman

O.G.P.U. Man in Taxi (uncredited)

Hermann Göring

Self (archive footage) (uncredited)

John Hamilton

Charlie - American Newsman (uncredited)

Lumsden Hare

Lord Chilston (uncredited)

Sam Harris

Parade Spectator (uncredited)

Henry Hebert

Isolationist (uncredited)

Frank Hemphill

Grandfather (uncredited)

Yvonne Hendricks

Minister's Wife (uncredited)

Louis Jean Heydt

American Newsman (uncredited)

Herbert Heyes

Congressman (uncredited)

Adolf Hitler

Self (archive footage) (uncredited)

David Hoffman

Mr. Radek (uncredited)

Mauritz Hugo

Heckler (uncredited)

Arthur Stuart Hull

Dinner Guest (uncredited)

Olaf Hytten

Parliament Member (uncredited)

Frieda Inescort

Madame Molotov (uncredited)

Ted Jacques

Machinist (uncredited)

Frank Jaquet

Dutch Banker (uncredited)

Allen Jung

Japanese Diplomat (uncredited)

Erwin Kalser

German Businessman (uncredited)

Joseph Kamaryt

Old Russian (uncredited)

Eddie Kane

Heckler (uncredited)

Zoia Karabanova

Russian Train Engineer (uncredited)

Kurt Katch

Gen. Semen Timoshenko (uncredited)

Edward Keane

Isolationist (uncredited)

Kenner G. Kemp

Newspaperman (uncredited)

Bill Kennedy

American Newsman (uncredited)

Jack Kenney

Heckler (uncredited)

Colin Kenny

Parade Soldier Spectator (uncredited)

Emmett King

British Delegate (uncredited)

Manart Kippen

Joseph Stalin (uncredited)

Nicholas Kobliansky

O.G.P.U. Man (uncredited)

Al Kunde

Father (uncredited)

Adia Kuznetzoff

O.G.P.U. Man (uncredited)

Charles La Torre

Rosso - Italian Ambassador (uncredited)

Charles Lane

Man in Kitchenin Montage (uncredited)

Ivan Lebedeff

Mr. Rosengoltz (uncredited)

Gabriel Lenoff

O.G.P.U. Man (uncredited)

George Lessey

Bill - Well-wisher (uncredited)

Marion Lessing

Telephone Operator (uncredited)

Carl M. Leviness

Reporter (uncredited)

Adolf E. Licho

Bookseller (uncredited)

Rolf Lindau

German Reporter (uncredited)

Doris Lloyd

Mrs. Churchill (uncredited)

Kathleen Lockhart

Lady Chilston (uncredited)

Arthur Loft

Man with Microphone (uncredited)

Wilbur Mack

American Newsman (uncredited)

Rosa Margot

Russian Servant (uncredited)

Michael Mark

Timid Man (uncredited)

Janet Martin

Natasha (uncredited)

John Maxwell

Reporter at Train (uncredited)

Mike Mazurki

Russian Machinist Workman (uncredited)

Lafe McKee

Radio Listener (uncredited)

Frank McLure

League of Nations Official / Ball Guest (uncredited)

Alex Melesh

Mr. Pyatakov (uncredited)

Marie Melesh

Young Woman (uncredited)

Tina Menard

Telephone Operator (uncredited)

Harold Miller

Dancer at Ball / Congressman (uncredited)

Howard M. Mitchell

Heckler (uncredited)

Vyacheslav Molotov

Self (archive footage) (uncredited)

Clive Morgan

Anthony Eden (uncredited)

Forbes Murray

Isolationist (uncredited)

Martin Noble

Russian Officer (uncredited)

Barry Norton

Ball Guest (uncredited)

Field Norton

Congressman (uncredited)

Alex Novinsky

Courtroom Reporter (uncredited)

Pat O'Malley

Irish-American in Montage (uncredited)

Daniel Ocko

Mr. Yagoda (former O.G.P.U. Head) (uncredited)

Michel Panaieff

Ulanova's Dancing Partner (uncredited)

Paul Panzer

Court Attendant (uncredited)

Emory Parnell

Uncaring Businessman (uncredited)

Manuel París

Russian Military Policeman (uncredited)

Irene Pedrini

Telephone Operator (uncredited)

Frank Penny

Heckler (uncredited)

Francis Pierlot

Doctor (uncredited)

René Plaissetty

Coulendre (uncredited)

Frank Puglia

Trial Judge Ulrich (uncredited)

Louis Quince

Member of Parliament (uncredited)

Emil Rameau

Ignacy Paderewski (uncredited)

Frank Reicher

General von Koestrich - German ambassador (uncredited)

Duncan Renaldo

Italian Reporter (uncredited)

Georges Renavent

President Paul van Zeeland (uncredited)

Vera Richkova

Parachutist (uncredited)

Betty Roadman

Mother (uncredited)

Constantine Romanoff

Accused Member of O.G.P.U. (uncredited)

Nico Romoff

Foreman (uncredited)

Lionel Royce

Herr Schmidt (uncredited)

Richard Ryen

German Major (uncredited)

Loulette Sablon

Telephone Operator (uncredited)

Tanya Samova

Flower Girl (uncredited)

Sam Savitsky

Spadebeard (uncredited)

Ferdinand Schumann-Heink

German Reporter (uncredited)

Hans Schumm

Train Gate Guard (uncredited)

Irina Semochenko

Parachutist (uncredited)

Konstantin Shayne

Mr. Nikolai Bukharin (uncredited)

Robert Shayne

Engineer (uncredited)

Tamara Shayne

Russian Nurse (uncredited)

Evelynne Smith

Daughter (uncredited)

Leonid Snegoff

Kommodov (uncredited)

George Sorel

German Bund Member (uncredited)

Joseph Stalin

Joseph Stalin (archive footage) (uncredited)

Rudolf Steinboeck

German (uncredited)

Glenn Strange

Southerner in Montage (uncredited)

Mark Strong

Englishman (uncredited)

Szabó Sándor

Ski Troop Lieutenant (uncredited)

Ben Taggart

Guest at Davies' Speech (uncredited)

Mike Tellegen

O.G.P.U. Man (uncredited)

Zina Torchina

Parachutist (uncredited)

Ivan Triesault

Mr. Tukhachevsky (Former General) (uncredited)

Charles Trowbridge

Secretary of State Cordell Hull (uncredited)

Tom Tully

American Engineer in Russia (uncredited)

Olga Uljanovskaja

Russian Nurse (uncredited)

Edward Van Sloan

German Diplomat in Berlin (uncredited)

Henry Victor

Herr Schufeldt - Hamburg Official (uncredited)

Michael Visaroff

Barkov (uncredited)

Ray Walker

Raymond - Davies' Butler (uncredited)

Glen Walters

Mother (uncredited)

Pierre Watkin

Naval Attache (uncredited)

Peggy Watts

Telephone Operator (uncredited)

Frank Wayne

Heckler (uncredited)

John Wengraf

Polish Ambassador Grzybowski (uncredited)

Mischa Westfall

Petya (uncredited)

Leigh Whipper

Haile Selassie (uncredited)

Marek Windheim

Mr. Sokolnikov (uncredited)

Joan Winfield

Telephone Operator (uncredited)

Isabel Withers

Well-Wisher at Train (uncredited)

Jean Wong

Parachutist (uncredited)

Victor Wong

Japanese Diplomat (uncredited)

Jack Young

President Roosevelt (uncredited)

Alfred Zeisler

German Train Conductor (uncredited)

Esther Zeitlin

Russian Woman (uncredited)

Peter Michael

German Reporter (uncredited)

Bobby Hale

Man at Inn (uncredited)