The top mistakes in The Cosby Show http://www.moviemistakes.com/tv3819 en Sat, 21 Nov 2009 06:55:21 +0000 97690 After Cliff talks to Peter, Theo is told to run to the neighbors across the street. However, he can be seen in the background of some shots when the twins do their game. As soon as the twins finish, Theo is shown coming back into the house. 64819 Everytime someone opens the front door to go outside there is just steps leading outside, but when they are on the steps outside and the doors to the inside are open there is a wall and a table with a lamp. Inside that is not there. 61508 The father was known as Clifford in the beginning but the name was changed to Heathcliff (you can see this on the nameplate for his office). 108545 Cliff says "a young trumpet player while sitting in the bandstand watching the dancers". But in all the later episodes, Russell plays the trombone, and he had been for a long time. 120101 Early in this episode, as one of the couples walks through the kitchen door into the living room, you can see a hand on the door pulling it closed.