Revealing mistake: As they stand talking in Carmen Sternwood's bedroom a very interesting studio reflection occurs when Lauren Bacall says, "she never remembers anyway". The reflection of her dark lipstick as she says this line can be seen moving on Bogart's right cheek. (00:26:25)
Revealing mistake: At his house, Marlowe finds Geiger's two day old dead body in a back room and if you look closely the body is breathing. (00:59:35)
Revealing mistake: In Art Huck's living room before Pat Clark throws water into Marlowe's face, Lauren Bacall's eyes are closed in anticipation of being splattered (1945 Version on DVD). (01:41:30)
