Continuity: When Tony and Keith are playing dominoes, Tony picks up the ones in front of him and then they are back on the table as the camera angle changes from each guy talking.
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Two Can Play That Game mistakes
Continuity: When Vivica Fox's character is leaving the office at the beginning of the film, she is handed a bouquet of flowers (not wrapped in anything). Next, she sets them on the passenger seat of her car and the camera shows them covered with a clear plastic wrap, but when she arrives home and grabs them off the seat they aren't wrapped.
Continuity: When the guys are talking at the golf course about what they saw in church, the golf players in the background change as the camera changes angles to focus on who is talking. This happens throughout the conversation.