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Continuity mistake: Marlowe sits in front of Joe Brody's apartment building, The Randall Arms. Later as he follows the gunman that shot Brody we see it from inside the car and the registration stickers are different. (00:47:40 - 00:57:20)

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Continuity mistake: There's a crooked sixth rail on Art Huck's porch that we see up close as he jumps over it when Marlowe shoots at him. Later when Marlowe says to Lauren Bacall ," we'll have to take his car" we see the railing again and it has been set straight. (01:42:10 - 01:43:40)

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Continuity mistake: Eddie Mars is shot several times as he runs outside the house but when he falls back threw the door there are no bullet holes or blood on his jacket. (01:51:40)

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Continuity mistake: Art Huck runs away after Marlowe fires a warning shot at him coming out of the house. Marlowe watches him as he runs away but looks in the wrong direction behind his car instead of to the front left where we see him running. (01:42:15)

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Continuity mistake: Lauren Bacall's not pointing anywhere near the car when she shouts, " there, there, behind the wheel" in order to distract Lash Canino. He eventually shoots at the right spot anyway as he tries to kill Marlowe. (01:43:15)

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Continuity mistake: After Eddie Mars falls back threw the door bullet holes are sprayed across Geiger's door. A few seconds later Marlowe kicks the door shut and the bullet holes are not in the same place on the back of the door as they were before. (01:51:55)

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Continuity mistake: Earlier in the movie at Geiger's house, Marlowe calls Chief Insp. Bernie Ohls of the District Attorney's Office and the six digits of Bernie's phone number are 122-145. At the very end of the movie he's with Lauren Bacall at Geiger's house and again calls Bernie Ohls. This time he dials the same phone number at the DA's office but leaves off one digit 12-145 and the call still goes through. (00:59:55 - 01:52:10)

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Continuity mistake: When Art Huck and Lash Canino get out of his car there are three stickers on the windshield. Marlowe and Lauren Bacall take this car but in the close-up of them driving there are only two stickers on the window. (01:41:30 - 01:46:15)

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Continuity mistake: Lash Canino's right arm is extended out in front of him as he shoots at Marlowe's car. In the next shot his elbow is at a 45-degree angle as Marlowe confronts him. (01:43:15)

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Continuity mistake: Before the altercation with Art Huck, Marlowe goes to his car to get his gun and we see that there's no shrubbery on the right of it. Later he hides behind his car as Lash Canino holds Lauren Bacall hostage and there's a tree right next to him. (01:41:40 - 01:43:10)

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Continuity mistake: When they meet up at Geiger's house at the end of the movie Eddie Mars says to Marlowe, "What are you gonna do about it?" as he leans back onto the couch. In the next shot he's sitting straight up facing him. (01:50:45)

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Continuity mistake: Even though no one has gone near it, Lash Canino's steering wheel has been turned from the time he and Art Huck park next to the house to when he is shot by Marlowe. Not only is the shadow underneath different throughout the scene but the front wheels are turned all the way to the left after he's shot. (01:41:30 - 01:43:50)

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Continuity mistake: In Art Huck's living room, after Pat Clark throws water into his face, we see the chair at Marlowe's feet. No one goes near it, but later in the scene it moves 45 degrees to the right and is facing Marlowe (1945 Version on DVD). (01:41:30)

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Continuity mistake: As Marlowe gets up when Canino's car pulls in, the fruit in the fruit bowl behind the couch is entirely different than what we've seen throughout the entire scene. (01:40:55)

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Continuity mistake: As Mona Mars and Marlowe talk about Eddie Mars on the left behind him, Marlowe's coat is draped over the couch. If you look closely only his coat is on the couch, but later when Mona storms out, a hat appears on top of the coat. At the end of this scene, the coat is knocked off the back of the couch and appears in a pile with the hat above. (01:37:25 - 01:40:25)

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Continuity mistake: After his car pulls up, Canino gets out and lights up a cigarette that he quickly throws to the ground when Lauren Bacal screams. Later, when Art Huck runs away after Marlowe shoots, we see that same spot again and the cigarette is now bent in half and in a different spot, almost under the car. (01:41:30)

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Continuity mistake: As they talk in Art Huck's living room, Lauren Bacall's cigarette has a nice long ash on it but in the next shot, when she puts it in Marlowe's mouth, there's no ash (1945 Version on DVD). (01:42:05)

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Continuity mistake: After Canino knocks him out, Mona Mars is there with a glass of water when Marlowe wakes up. If you look behind them on the table to the right of the lamp, there's a small cardholder. No one goes near it but several shots later when Lauren Bacal walks over to sit with them, the card holder moves about a foot to the right. (01:36:55)

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Continuity mistake: Mona Mars throws water in Marlowe's face and as she leaves, we see three pillows propped up against the far wall in the back of the room. Later Marlowe gets up as Canino's car pulls in, and even though no one has gone near them the pillows have been rearranged. (01:39:05 - 01:40:55)

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Continuity mistake: As Marlowe sits tied up by the couch talking to Lauren Bacall, the hat on the couch moves several times between shots without anyone going near it (1945 Version on DVD). (01:41:30 - 01:42:45)

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