Revealing mistake: When Leela brings soup to Zap and Amy in bed. Leela is wrapped up by a tentacle. The animator forgot to erase the lines of the tentacle as it overlaps. A huge graphical error can be seen.
Futurama: The Beast with a Billion Backs (2008)
1 revealing mistake
Directed by: Peter Avanzino
Starring: John DiMaggio, Katey Sagal, Tress MacNeille, Billy West
Audio problem: When Leela says "I'm saving my neck for a rich handsome Dracula!" whilst being ambushed by Vivo, her mouth doesn't match what she's saying at the end of the sentence. (01:01:10)
Earth President Richard Nixon: If there's one thing Nixon is known for, it's class. Let's cut this turd loose.
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.