Continuity mistake: When McMurray enters his office at the start of the film, he places his hand on the table and sits down. The position of the hand is different between shots.
Double Indemnity (1944)
Ending / spoiler
Directed by: Billy Wilder
Starring: Edward G. Robinson, Fred MacMurray, Barbara Stanwyck, Byron Barr, Porter Hall
Walter (Fred MacMurray) kills Phyllis (Barbara Stanwyck) because he's jealous, doesn't want to be in the crime anymore and his boss Keyes (Edward G. Robinson) is suspicious. He tells Keyes the truth and since he (Walter) was shot by Phyllis, Keyes calls an ambulance. Walter collapses as he's heading out of the office and Keyes lights a cigarette for him. Alternate ending: Walter goes to the gas chamber.
Ke Huang
More mistakes in Double Indemnity
Barton Keyes: Walter, you're all washed up.
Trivia: Fred MacMurray wears his real-life wedding ring throughout the movie. His character in the movie is single.