Continuity mistake: The train that take Chaplin to California is bright red yet when he gets off the train it is a dark brown. (00:29:55)
Continuity mistake: During the scene where Chaplin's brother is negotiating a deal for him, Chaplin and the secretary are having a conversation. During this conversation each of their tables has flowers on them. However, each time there is a close camera shot over their table the flower disappears and then reappears over and over. (00:46:40 - 00:47:55)
Continuity mistake: Near the end, when the elderly Chaplin and his biographer are seated on the terrace, chatting about madness, Chaplin's hands are clasped high up on his chest, clutching the shawl around his shoulders. In several subsequent shots, his hands are relaxed in his lap, then clasped again high on his chest, again and again, from shot to shot.