Groucho Marx, Chico Marx, Harpo Marx, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Margaret Dumont, Chico Marx, Harpo Marx, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx in A Night at the Opera (1935)

Groucho Marx, Walter Woolf King, Chico Marx, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Walter Woolf King, and Harpo Marx in A Night at the Opera (1935)

Groucho Marx, Edna Bennett, Allan Jones, Chico Marx, Harpo Marx, Inez Palange, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Allan Jones, Chico Marx, Harpo Marx, and The Marx Brothers in A Night at the Opera (1935)

Allan Jones, Chico Marx, Harpo Marx, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Bud Geary, and Hal Price in A Night at the Opera (1935)

"A Night at the Opera" Groucho Marx, Sig Ruman, Margaret Dumont 1935 Paramount

Harpo Marx in A Night at the Opera (1935)

Kitty Carlisle and Harpo Marx in A Night at the Opera (1935)

Fred Malatesta and Harpo Marx in A Night at the Opera (1935)

Groucho Marx, Kitty Carlisle, and Walter Woolf King in A Night at the Opera (1935)

Freddie Mercury at an event for A Night at the Opera (1935)

Groucho Marx, Allan Jones, Chico Marx, Harpo Marx, Sig Ruman, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Marion Bell, Edna Bennett, Allan Jones, Jack 'Tiny' Lipson, Chico Marx, Harpo Marx, Inez Palange, Stephen Soldi, Harry 'Zoup' Welsh, Frank Yaconelli, and The Marx Brothers in A Night at the Opera (1935)

Groucho Marx, Chico Marx, and Harpo Marx in A Night at the Opera (1935)

Groucho Marx, Kitty Carlisle, Allan Jones, Chico Marx, and Harpo Marx in A Night at the Opera (1935)

Groucho Marx, Kitty Carlisle, Allan Jones, Chico Marx, Harpo Marx, and Sig Ruman in A Night at the Opera (1935)

Groucho Marx, Kitty Carlisle, Chico Marx, and Harpo Marx in A Night at the Opera (1935)