Viewers generally appreciate 'Rosemary's Baby' for its intense atmosphere and Mia Farrow's compelling performance, which many consider one of her best. The film's ability to maintain suspense and a sense of dread throughout is frequently praised, though some find the pacing slow and the plot predictable. The setting and direction by Roman Polanski are also highlighted as elements that contribute significantly to the film's unsettling vibe.

👍 Mia Farrow's performance is standout.

👎 Some may find the pacing slow.