Sig Ruman

The Last of the Secret Agents?(1966)

Prof. Werner von Koenig

Way... Way Out(1966)

Russian Delegate

The Fortune Cookie(1966)

Professor Winterhalter

Doom of Dracula(1966)

The Burgomaster (archive footage)

36 Hours(1964)

German Guard

Robin and the 7 Hoods(1964)

Hammacher (uncredited)

One, Two, Three(1961)

Count von Droste Schattenburg (voice) (uncredited)

The Errand Boy(1961)

Baron Elston Carteblanche

Around the World with Nellie Bly(1960)

Tug Captain

The Wings of Eagles(1957)

Manager

Many Rivers to Cross(1955)

Spectacle Man

Carolina Cannonball(1955)

Stefan

Spy Chasers(1955)

King Rinko

3 Ring Circus(1954)

Fritz Schlitz

The Glenn Miller Story(1954)

W. Kranz

Living It Up(1954)

Dr. Emile Egelhofer

White Christmas(1954)

Landlord (uncredited)

Stalag 17(1953)

Sgt. Johann Sebastian Schulz

Houdini(1953)

Schultz

The Girl on The Roof(1953)

The World in His Arms(1952)

General Ivan Vorashilov

O. Henry's Full House(1952)

Menkie (segment "The Gift of the Magi") (uncredited)

Ma and Pa Kettle on Vacation(1952)

Cyrus Kraft

On the Riviera(1951)

Gapeaux

Father Is a Bachelor(1950)

Jericho Schlosser

Border Incident(1949)

Hugo Wolfgang Ulrich

Give My Regards to Broadway(1948)

Arthur Dinkel

The Emperor Waltz(1948)

Dr. Zwieback

If You Knew Susie(1948)

Count Alexis

Mother Wore Tights(1947)

Papa

A Night in Casablanca(1946)

Count Pfefferman / Heinrich Stubel

Faithful in My Fashion(1946)

Professor Boris Riminoffsky

Night and Day(1946)

Wilowski

She Went to the Races(1945)

Dr. Gurke

The Dolly Sisters(1945)

Ignatz Tsimmis

Men in Her Diary(1945)

Mme. Irene

A Royal Scandal(1945)

General Ronsky

House of Frankenstein(1944)

Burgomeister Hussman

It Happened Tomorrow(1944)

Mr. Beckstein

Summer Storm(1944)

Kuzma

The Hitler Gang(1944)

General von Hindenburg

Government Girl(1943)

Ambassador

Tarzan Triumphs(1943)

Sergeant

They Came to Blow Up America(1943)

Dr. Herman Holger

The Song of Bernadette(1943)

Louis Bouriette

Sweet Rosie O'Grady(1943)

Joe Flugelman

To Be or Not to Be(1942)

Col. Ehrhardt

Crossroads(1942)

Dr. Alex Dubroc

Enemy Agents Meet Ellery Queen(1942)

Heinrich, Spy Leader

China Girl(1942)

Jarubi

Desperate Journey(1942)

Preuss

Berlin Correspondent(1942)

Dr. Dietrich

Remember Pearl Harbor(1942)

Dirk Van Hoorten

Love Crazy(1941)

Dr. Wuthering

That Uncertain Feeling(1941)

Kafka (as Sig Rumann)

The Wagons Roll at Night(1941)

Hoffman the Great

Shining Victory(1941)

Professor Herman Von Reiter

This Woman Is Mine(1941)

John Jacob Astor

So Ends Our Night(1941)

Ammers

The Man Who Lost Himself(1941)

Dr. Simms (as Sig Rumann)

World Premiere(1941)

Franz von Bushmaster

Comrade X(1940)

Emil Von Hofer

Outside the Three-Mile Limit(1940)

Van Cleve

Dr. Ehrlich's Magic Bullet(1940)

Dr. Hans Wolfert

Four Sons(1940)

Newmann

Bitter Sweet(1940)

Herr Schlick

I Was an Adventuress(1940)

Herr Protz

Victory(1940)

Mr. Schomberg

Ninotchka(1939)

Comrade Iranoff

Only Angels Have Wings(1939)

Dutchy

Never Say Die(1939)

Poppa Ingleborg

Remember?(1939)

Dr. Schmidt

Honolulu(1939)

Psychiatrist

Confessions of a Nazi Spy(1939)

Krogman

The Great Waltz(1938)

Wertheimer

The Saint in New York(1938)

Hutch Rellin

Girls on Probation(1938)

Roger Heath

Paradise for Three(1938)

Mr. Bold

Suez(1938)

Sergeant Pellerin

I'll Give a Million(1938)

Anatole Primerose

A Day at the Races(1937)

Dr. Leopold X. Steinberg

Nothing Sacred(1937)

Dr. Emil Eggelhoffer

Thin Ice(1937)

Prime Minister

Think Fast, Mr. Moto(1937)

Nicolas Marloff

Thank You, Mr. Moto(1937)

Colonel Tchernov

Lancer Spy(1937)

Lt. Col. Gottfried Hollen

Midnight Taxi(1937)

John B. Rudd

The Great Hospital Mystery(1937)

Dr. Taggert

On the Avenue(1937)

Herr Hanfstangel

Love Under Fire(1937)

General Montero

This Is My Affair(1937)

Gus

Heidi(1937)

Police Captain

Maytime(1937)

Fanchon (as Sig Rumann)

Seventh Heaven(1937)

Durand (as Sig Rumann)

The Princess Comes Across(1936)

Steindorf

The Bold Caballero(1936)

Commandante Sebastian Golle

A Night at the Opera(1935)

Gottlieb

The Farmer Takes a Wife(1935)

Blacksmith

The Wedding Night(1935)

Mr. Jan Novak

Under Pressure(1935)

Doctor

East of Java(1935)

Hans Muller

Spring Tonic(1935)

Matt Conklin

The World Moves On(1934)

Baron von Gerhardt (as Siegfried Rumann)

Marie Galante(1934)

Brogard

Servants' Entrance(1934)

Hans Hansen (as Siegfried Rumann)

Die Königsloge(1929)

Bailiff

Lucky Boy(1929)

Bridge player (Unbilled)