Edmund Lowe and Una Merkel in Don't Bet on Women (1931)

Mary Carlisle and Una Merkel in Murder in the Private Car (1934)

Ginger Rogers and Una Merkel in 42nd Street (1933)

Ginger Rogers, Betty Bassett, Warner Baxter, Bebe Daniels, Harriette Haddon, Mary Halsey, Una Merkel, Laura Morse, Clarence Nordstrom, Dennis O'Keefe, Bee Stephens, Pat Wing, Sally Haines, Marie Arbuckle, Evelyn Wise, Emily Williams, Bernice Graves, Alice Arnold, and Beatrice Hagen in 42nd Street (1933)

Ginger Rogers, Joan Dix, Ruby Keeler, Una Merkel, Marie Arbuckle, and Sue Curtis in 42nd Street (1933)

Una Merkel and George E. Stone in 42nd Street (1933)

Una Merkel and Robert Montgomery in Private Lives (1931)

Charley Grapewin and Una Merkel in Beauty for Sale (1933)

Otto Kruger and Una Merkel in The Women in His Life (1933)

Una Merkel and Ernest Truex in Whistling in the Dark (1933)

Una Merkel, Nat Pendleton, and Ernest Truex in Whistling in the Dark (1933)

Neil Hamilton and Una Merkel in Command Performance (1931)

John Arledge, Janet Gaynor, and Una Merkel in Daddy Long Legs (1931)

Rand Brooks, Edmund Lowe, Una Merkel, and Peggy Moran in Double Date (1941)

Rand Brooks, Edmund Lowe, Una Merkel, Peggy Moran, William Ruhl, and Jack Rube Clifford in Double Date (1941)

James Stewart, Buddy Ebsen, Eleanor Powell, Virginia Bruce, Frances Langford, Una Merkel, and Sid Silvers in Born to Dance (1936)

John Holland and Una Merkel in The Eyes of the World (1930)

Jean Harlow and Una Merkel in Riffraff (1935)

Marlene Dietrich, James Stewart, Brian Donlevy, Mischa Auer, Billy Gilbert, Irene Hervey, Samuel S. Hinds, Warren Hymer, Allen Jenkins, Una Merkel, and Charles Winninger in Destry Rides Again (1939)

William Bakewell and Una Merkel in The Bat Whispers (1930)

William Bakewell, Wilson Benge, Spencer Charters, Gustav von Seyffertitz, Maude Eburne, Grayce Hampton, Una Merkel, Chester Morris, and Chance Ward in The Bat Whispers (1930)

William Bakewell, Spencer Charters, Maude Eburne, Grayce Hampton, and Una Merkel in The Bat Whispers (1930)

Reginald Denny, Una Merkel, Robert Montgomery, and Norma Shearer in Private Lives (1931)