I Dream of Jeannie Cusamano - S1-E13
Revealing mistake: When the shrink locks the door on Tony, they argue and she calls the police. When she finally calms down she approaches the door to unlock it but you can see the door move before she ever sticks a key in it or touches the knob. (00:25:20)
I Dream of Jeannie Cusamano - S1-E13
Revealing mistake: When Artie visits Livia at the hospital there is a close-up of the newspaper that Livia is reading and it is obviously fake. Some of the articles look like they have been pasted into it and there are white strips of paper covering up headlines or replacing them with new ones. (00:16:50)
Answer: Yup, just like Nicholas Lea was chosen to play Alex Krycek on the X-files after showing up on 1 episode as a different character.
Grumpy Scot