

Meteor(1979)
Russian Premier

Keefer(1978)
Priest

The President's Mistress(1978)
Josef

Topaz(1969)
Meeting Co-Ordinator (uncredited)

The File on Devlin(1969)
The Soviet Ambassador

Dick Tracy - The Plot To Kill NATO(1967)
Markov

Batman(1966)
Soviet Delegate (uncredited)

Hitler(1962)
Field Marshal Erwin Rommel

Blue Hawaii(1961)
Paul Duval (uncredited)

Ocean's Eleven(1960)
Freeman (Casino Owner) (uncredited)

Judgment at Nuremberg(1959)
Frederich Hoffstetter

Missile Monsters(1958)
Mota

Auntie Mame(1958)
Vladimir Klinkoff (uncredited)

Kelly and Me(1957)
Milo

Bailout at 43,000(1957)
Dr. Franz Gruener

The Eddy Duchin Story(1956)
Philip

Creature with the Atom Brain(1955)
Dr. Wilhelm Steigg

King of the Carnival(1955)
Zorn (as Gregory Gay)

Jungle Man-Eaters(1954)
Leroux

With This Ring(1954)

Charge of the Lancers(1954)
Cpl. Bonikoff

Flame of Calcutta(1953)
Amir Khasid

Savage Mutiny(1953)
Carl Kroman

Remains to Be Seen(1953)
Headwaiter (uncredited)

The Juggler(1953)
Harry (uncredited)

Commando Cody: Sky Marshal of the Universe(1953)
The Ruler

Bal Tabarin(1952)
Jean Dufar

The World in His Arms(1952)
Colonel Paul Shushaldin

Peking Express(1951)
Stanislaus

The Magic Carpet(1951)
Caliph Ali

The Whip Hand(1951)
Sweitart (uncredited)

Flying Disc Man from Mars(1950)
Mota

Harbor of Missing Men(1950)
Captain Koretsky (as Gregory Gay)

Black Magic(1949)
Chambord / Monk (as Gregory Gay)

Dancing in the Dark(1949)
Headwaiter

The Bachelor and the Bobby-Soxer(1947)
Maitre d'Hotel

Blackmail(1947)
Jervis (as Gregory Gay)

The Trespasser(1947)
Mr. E. Charles

The Corpse Came C.O.D.(1947)
Director

Passkey to Danger(1946)
Mr. Warren

So Dark the Night(1946)

Cornered(1945)
Perchon, German Banker

I Love a Mystery(1945)
Dr. Han (Uncredited)

The Tiger Woman(1945)
Joe Sapphire (as Gregory Gay)

Paris Underground(1945)
Tissier

A Song to Remember(1945)
Young Russian (uncredited)

Seven Doors to Death(1944)
Henry Butler aka Gregor (as Gregory Gay)

The Purple Heart(1944)

Casablanca(1943)
German Banker Refused by Rick (uncredited)

One Dangerous Night(1943)
Dr. Eric Budenny (as Gregory Gay)

Fall In(1942)
Karl, Nazi Wiretapper

The Secret Code(1942)
Nazi Agent Feldon

I Wake Up Screaming(1941)
Headwaiter

They Dare Not Love(1941)
Von Mueller

Down Argentine Way(1940)
Sebastian

Ninotchka(1939)
Count Alexis Rakonin

Paris Honeymoon(1939)
Count Georges De Remi

The Three Musketeers(1939)
Vitray

On Your Toes(1939)
Vassilly - Slave in Ballet

Hotel for Women(1939)
Fernando Manfredi

Love, Honor and Behave(1938)
Count Humbert

Too Hot to Handle(1938)
Popoff

Breakdowns of 1938(1938)
Prince Boris (archive footage) (uncredited)

Straight, Place and Show(1938)
Vladimir Borokov - Russian Jockey

Bulldog Drummond's Peril(1938)
Raoul

Tovarich(1937)
Count Frederic Brekenski

Lancer Spy(1937)
Capt. Freymann

Wise Girl(1937)
Prince Leopold

Mama Steps Out(1937)
Dmitri

Prescription for Romance(1937)
Dr. Paul Azarny

First Lady(1937)
Prince Boris Gregoravitch

Dodsworth(1936)
Baron Kurt Von Obersdorf

Charlie Chan at the Opera(1936)
Enrico Borelli

Hollywood Boulevard(1936)
Russian Writer (uncredited)

That Girl from Paris(1936)
Paul Joseph DeVry (uncredited)

Under Your Spell(1936)
Count Raul Du Rienne

British Agent(1934)
Mr. Kolinoff

Handy Andy(1934)
Pierre Martel

Kept Husbands(1931)
Mons. Prinz (uncredited)

Young as You Feel(1931)
Pierre

Renegades(1930)
Dmitri Vologuine

The Song of the Flame(1930)

High Society Blues(1930)
Count Prunier

What a Widow!(1930)
Baslikoff

They Had to See Paris(1929)
Prince Ordinsky (uncredited)

The Case of Lena Smith(1929)
(uncredited)
Some Time Soon
Boris