Revealing mistake: After crashing the van into a lamp post, Terry looks into the wing mirror to spot the police. However, when he gets out of the van, you can see that the angle of the mirror would make it impossible to spot the police in relation to the van's position. (00:13:35)
The Cleveland Show (2009)
1 revealing mistake in season 1 - chronological order
Character mistake: When Cleveland sees Auntie Mama urinating in the toilet, we can see angle of where she is standing is totally different to where the toilet is. (00:06:50)
Tim the Bear: Arianna. Robert. I walked in on them. They were playing Hide The Salman Rushdie.
Trivia: When the scuba diver dives out the window, he makes a very noticeable Wilhelm scream. (00:14:10)
Question: Why does Cleveland Jr look different to how he did in Family Guy?
Answer: In the episode "A Rodent Like This" Rallo discovers that Cleveland Jr. is actually a secret agent who is tracking down Tim, who is actually criminal. Jr. reveals that in order to get close he had to eliminate the real Cleveland Jr. luckily Cleveland doesn't pay attention so it was easy. Whether or not this is canon or not depends on the writers.