Three Cases of Murder is a 1955 British horror omnibus film comprising three stories: "In The Picture," "You Killed Elizabeth," and "Lord Mountdrago."

In the third, "Lord Mountdrago", a dramatization of a short story by W. Somerset Maugham from his collection The Mixture as Before, a politician seeks revenge on the political opponent who humiliated him, by entering his dreams.

Wendy Toye directed "In the Picture"; David Eady, "You Killed Elizabeth"; and George More O'Ferrall, "Lord Mountdrago.

"[3] Orson Welles received top billing, but he appears only in "Lord Mountdrago".

[1] They claimed that the film was mediocre and that Welles was not a big enough box office draw to compensate for this.