Character mistake: The narrator says that Rusty chuffed bravely across the bridge, but Rusty is a Diesel and thus cannot chuff.
Other mistake: When the narrator says that Duncan ran out of coal in the bridge, there is coal in his bunker.
Thomas the Tank Engine & Friends (1984)
2 mistakes in Trusty Rusty - chronological order
Starring: Alec Baldwin, Michael Brandon, Ben Small, Martin Sherman, Michael Angelis
Thomas: Wake up lazy bones - do some hard work for a change.
More trivia for Thomas the Tank Engine & Friends
Question: How did they get the broken down train at the scene of the crash without any calls?
Answer: Breakdown trains help the engines back on track.