Phoenix

Audio problem: On Dave's deathbed, sometimes the breathing matches his chest movements and sometimes it really doesn't.

Phoenix

Continuity mistake: In the white hotel, the first transition shows a middle-aged Dave with graying hair. In the shot over middle-aged Dave's shoulder to show that the pod is gone, he has dark hair again.

Phoenix

Continuity mistake: The formation of the astronauts on the ramp to TMA-1 shifts from shot to shot.

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Continuity mistake: When Dr. Heywood is talking to his daughter, her hands shift between the first full shot on the screen and the shot over Heywood's shoulder.

Phoenix

Trivia: As HAL loses his mind, he begins to sing "Daisy." In 1961, "Daisy" was the first song ever to be reproduced with a nonhuman voice - a computer.

Phoenix