Clem Beauchamp

Born: 26 August 1898, Bloomfield, Iowa, USA

Died: 14 November 1992, Santa Rosa, California, USA

Look Out Below (1929) as Jerry, the drunk (Credited as Jerry Drew)

Raymond McKee

Born: 7 December 1892, Keokuk, Iowa, USA

Died: 3 October 1984, Long Beach, California, USA

Look Out Below (1929) as Elmer Pennypacker

Otto Lederer

Born: 17 April 1886, Prague, Austria-Hungary [now Czech Republic]

Died: 3 September 1965, Woodland Hills, Los Angeles, California, USA

Otto Lederer was an actor on screen from the silent days through to the early 1930s. He then became a makeup artist.

The Jazz Singer (1927) as Moisha Yudelson

Ernest Belcher

Born: 8 June 1882, London, England, UK

Died: 24 February 1973, Hollywood, California, USA

Ernest Belcher was a dancer and choreographer who appeared in front of camera at least on three occasions.

The Jazz Singer (1927) as Choreographer - 'April Follies' (uncredited)

Warner Oland

Born: 3 October 1879, Nyby, Västerbottens län, Sweden

Died: 6 August 1938, Stockholm, Stockholms län, Sweden 

The Jazz Singer (1927) as The Cantor

Eugen Burg

Born: 6 January 1871, Berlin, Germany

Died: 15 November 1944, Theresienstadt Concentration Camp, Protectorate of Bohemia and Moravia [now Terezín, Czech Republic]

The Adjutant of the Czar (1929) as Baron Korff

Eugen Burg is on the left, with Ivan Mozzhukhin.

Daniel Dolski

Born: 13 April 1891, Vilna, Russian Empire [now Vilnius, Lithuania]

Died: 3 December 1931, Kaunas, Lithuania

The Adjutant of the Czar (1929) as Prince's Manservant

Ivan Mozzhukhin

Born: 26 September 1889, Penza, Russian Empire [now Russia]

Died: 18 January 1939, Neuilly-sur-Seine, France

The Adjutant of the Czar (1929) as Prince Boris Kurbsky

Fritz Alberti

Born: 22 October 1877, Hanau, Hesse, Germany

Died: 15 September 1954, Berlin, Germany

The Adjutant of the Czar (1929) as General Trunoff

George Seroff

Born: unknown

Died: September 1929

The Adjutant of the Czar (1929) as General Koloboff (Credited as Georg Serow)

Laird Cregar

Born: 28 July 1914, Philadelphia, Pennsylvania, USA

Died: 9 December 1944, Los Angeles, California, USA

Heaven Can Wait (1943) as His Excellency

Lee Shumway

Born: 4 March 1884, Salt Lake City, Utah, USA

Died: 4 January 1959, Los Angeles, California, USA

Henry Aldrich, Editor (1942) as Watchman (uncredited)

I don't think that is Lee.

The Outlaw (1943) as Card Dealer (uncredited)

Lee is between Jack Buetel and Walter Huston.

Jay Norris

Born: 3 August 1917, Albany, Georgia, USA

Died: 15 April 1999

A Walk in the Sun (1945) as James

Dick Tracy's Dilemma (1947) as Morgue Attendant (uncredited)

Jay Norris is on the far left. Ralph Byrd is second from the right.

Huntz Hall

Born: 15 August 1920, New York City, New York, USA

Died: 30 January 1999, North Hollywood, California, USA

A Walk in the Sun (1945) as Pvt. Carraway

Jay Norris is lying down.

Don Summers

Born: 13 July 1920, Idaho, USA

Died: 3 July 1998, Maryland, USA

Don Summers was a child actor who later fought in WWII. After  the war he became a stunt man and actor in westerns and action films.

A Walk in the Sun (1945) as Dugan (uncredited)

Don Summers is the actor lying in the foreground after his character is killed. I know there is a better shot of him in this film somewhere.

George Turner

Born: 10 January 1916, Sallisaw, Oklahoma, USA

Died: 25 February 1996, Phoenix, Arizona, USA

A Walk in the Sun (1945) as Reconnaissance Motorcycle Rider (uncredited)

With Dana Andrews and Herbert Rudley.

George Dee

Born: 11 April 1901, France

Died: 24 August 1974, San Mateo, California, USA 

Casablanca (1942) as Lt. Casselle (uncredited)

George Dee is in the dark uniform. On the right is Charles La Torre.

Curt Bois

Born: 5 April 1901, Berlin, Germany

Died: 25 December 1991, Berlin, Germany

Casablanca (1942) as Pickpocket

Curt Bois is standing, stealing from Gerald Oliver Smith. On the right is Norma Varden.

Gerald Oliver Smith

Born: 26 June 1892, London, England, UK

Died: 28 May 1974, Woodland Hills, Los Angeles, California, USA

Casablanca (1942) as Pickpocketed English Gentleman (uncredited)

Gerald Oliver Smith is on the left, with Curt Bois.

Donald Mayo

Born: 23 October 1935, Bellflower, California, USA

Died: 29 November 1992, Alhambra, California, USA

The Contender (1944) as Mickey Farrel