Other mistake: When Fry and Colleen are lying in bed, his hand is around her shoulder but it is the same colour of Colleen's skin. (00:04:25)
Futurama: The Beast with a Billion Backs (2008)
1 other mistake - chronological order
Directed by: Peter Avanzino
Starring: John DiMaggio, Katey Sagal, Tress MacNeille, Billy West
Continuity mistake: During the Deathball Match, the booth window is smashed and Wernstrom gets knocked onto the court, however in the next overview shot, the window is intact and he is still standing behind it. (00:15:10)
Trivia: After Bender makes a point with the organic eye, there's a picture of Robot B-9 from the Lost in Space TV series on the wall.