Continuity mistake: When Kane and Susan are speaking in their mansion, Susan is busying herself with jigsaw puzzles. The wide shot shows the jigsaw puzzle almost completed, but Susan's close-up shows the jigsaw puzzle in pieces.
Citizen Kane (1941)
Ending / spoiler
Directed by: Orson Welles
Starring: Joseph Cotten, Orson Welles, Agnes Moorehead, Dorothy Comingore
"Rosebud" refers to the sled Kane owned as a young boy; it symbolizes his lost innocence and ultimate dissapointment with life.
More mistakes in Citizen Kane
Charles Foster Kane: You know, Mr. Bernstein, if I hadn't been very rich, I might have been a really great man.
Trivia: When the film was released, the Hearst newspapers refused to mention it by name, only calling it an "exciting RKO release." Before its release, publisher William Randolph Hearst, the owner of the newspapers, unsuccessfully attempted to block the film because he felt that the character of Charles Foster Kane is based on his life.