Credits

• 1978 · Keefer as Priest
• 1969 · Topaz as Meeting Co-Ordinator (uncredited)
• 1966 · Mission: Impossible as Minister
• 1966 · The Time Tunnel as Alexis
• 1966 · Batman as Soviet Delegate (uncredited)
• 1965 · The F.B.I. as Doriskin
• 1965 · The F.B.I. as Ferenc Matyin
• 1965 · The F.B.I. as Carl Schmidt
• 1965 · The F.B.I. as Albert Moehns
• 1965 · The F.B.I. as General
• 1965 · Run for Your Life as Straka
• 1963 · Kraft Suspense Theatre as Russian Minister
• 1963 · The Dakotas as
• 1962 · Hitler as Field Marshal Erwin Rommel
• 1960 · The Roaring 20's as
• 1960 · Thriller as The President
• 1960 · Ocean's Eleven as Freeman (Casino Owner) (uncredited)
• 1959 · Hawaiian Eye as
• 1959 · Lock-Up as
• 1959 · One Step Beyond as Father Leon
• 1958 · 77 Sunset Strip as
• 1958 · Sea Hunt as
• 1957 · The Thin Man as
• 1957 · Richard Diamond, Private Detective as Van Zandt
• 1957 · Hawkeye and the Last of the Mohicans as Gen. Montcalm
• 1956 · Playhouse 90 as Frederich Hoffstetter
• 1956 · The Eddy Duchin Story as Philip
• 1955 · Matinee Theater as
• 1955 · The 20th Century Fox Hour as
• 1954 · Jungle Man-Eaters as Leroux
• 1954 · With This Ring as
• 1953 · Flame of Calcutta as Amir Khasid
• 1953 · Commando Cody: Sky Marshal of the Universe as The Ruler
• 1952 · The World in His Arms as Colonel Paul Shushaldin
• 1951 · The Whip Hand as Sweitart (uncredited)
• 1949 · Black Magic as Chambord / Monk (as Gregory Gay)
• 1947 · The Trespasser as Mr. E. Charles
• 1945 · Paris Underground as Tissier
• 1944 · The Purple Heart as
• 1943 · Casablanca as German Banker Refused by Rick (uncredited)
• 1942 · Fall In as Karl, Nazi Wiretapper
• 1940 · Down Argentine Way as Sebastian
• 1939 · Ninotchka as Count Alexis Rakonin
• 1939 · On Your Toes as Vassilly - Slave in Ballet
• 1939 · The Three Musketeers as Vitray
• 1939 · Paris Honeymoon as Count Georges De Remi
• 1938 · Breakdowns of 1938 as Prince Boris (archive footage) (uncredited)
• 1938 · Straight, Place and Show as Vladimir Borokov - Russian Jockey
• 1938 · Too Hot to Handle as Popoff
• 1938 · Bulldog Drummond's Peril as Raoul
• 1938 · Love, Honor and Behave as Count Humbert
• 1937 · Tovarich as Count Frederic Brekenski
• 1937 · First Lady as Prince Boris Gregoravitch
• 1937 · Lancer Spy as Capt. Freymann
• 1936 · Under Your Spell as Count Raul Du Rienne
• 1936 · Hollywood Boulevard as Russian Writer (uncredited)
• 1934 · British Agent as Mr. Kolinoff
• 1929 · They Had to See Paris as Prince Ordinsky (uncredited)
• Future · Some Time Soon as Boris
• 1979 · Meteor as Russian Premier
• 1978 · The President's Mistress as Josef
• 1969 · The File on Devlin as The Soviet Ambassador
• 1967 · Dick Tracy - The Plot To Kill NATO as Markov
• 1962 · General Electric True as
• 1961 · Blue Hawaii as Paul Duval (uncredited)
• 1959 · Judgment at Nuremberg as Frederich Hoffstetter
• 1958 · Auntie Mame as Vladimir Klinkoff (uncredited)
• 1958 · Behind Closed Doors as
• 1958 · Missile Monsters as Mota
• 1957 · Bailout at 43,000 as Dr. Franz Gruener
• 1957 · Kelly and Me as Milo
• 1955 · Crossroads as
• 1955 · Commando Cody: Sky Marshal of the Universe as The Ruler
• 1955 · Creature with the Atom Brain as Dr. Wilhelm Steigg
• 1955 · King of the Carnival as Zorn (as Gregory Gay)
• 1954 · Charge of the Lancers as Cpl. Bonikoff
• 1953 · Remains to Be Seen as Headwaiter (uncredited)
• 1953 · The Juggler as Harry (uncredited)
• 1953 · Savage Mutiny as Carl Kroman
• 1952 · Terry and the Pirates as
• 1952 · Bal Tabarin as Jean Dufar
• 1951 · Hallmark Hall of Fame as Herr Sokolov
• 1951 · Hallmark Hall of Fame as The Soviet Ambassador
• 1951 · The Magic Carpet as Caliph Ali
• 1951 · Peking Express as Stanislaus
• 1950 · Flying Disc Man from Mars as Mota
• 1950 · Harbor of Missing Men as Captain Koretsky (as Gregory Gay)
• 1949 · Dancing in the Dark as Headwaiter
• 1947 · The Bachelor and the Bobby-Soxer as Maitre d'Hotel
• 1947 · Blackmail as Jervis (as Gregory Gay)
• 1947 · The Corpse Came C.O.D. as Director
• 1946 · So Dark the Night as
• 1946 · Passkey to Danger as Mr. Warren
• 1945 · Cornered as Perchon, German Banker
• 1945 · The Tiger Woman as Joe Sapphire (as Gregory Gay)
• 1945 · I Love a Mystery as Dr. Han (Uncredited)
• 1945 · A Song to Remember as Young Russian (uncredited)
• 1944 · Seven Doors to Death as Henry Butler aka Gregor (as Gregory Gay)
• 1943 · One Dangerous Night as Dr. Eric Budenny (as Gregory Gay)
• 1942 · The Secret Code as Nazi Agent Feldon
• 1941 · I Wake Up Screaming as Headwaiter
• 1941 · They Dare Not Love as Von Mueller
• 1939 · Hotel for Women as Fernando Manfredi
• 1937 · Wise Girl as Prince Leopold
• 1937 · Prescription for Romance as Dr. Paul Azarny
• 1937 · Mama Steps Out as Dmitri
• 1936 · That Girl from Paris as Paul Joseph DeVry (uncredited)
• 1936 · Charlie Chan at the Opera as Enrico Borelli
• 1936 · Dodsworth as Baron Kurt Von Obersdorf
• 1934 · Handy Andy as Pierre Martel
• 1931 · Young as You Feel as Pierre
• 1931 · Kept Husbands as Mons. Prinz (uncredited)
• 1930 · Renegades as Dmitri Vologuine
• 1930 · What a Widow! as Baslikoff
• 1930 · The Song of the Flame as
• 1930 · High Society Blues as Count Prunier
• 1929 · The Case of Lena Smith as (uncredited)