Trivia: In the television programme towards the end of the short, the host is Mr Pratt, and the scientist is Dr Robert Bruce Cameron. "Mr Pratt" is a reference to the Warner Brothers layout artist Hawley Pratt, whereas Robert Bruce Cameron is a reference to the narrator, Robert C. Bruce.
Trivia: The only Tom and Jerry cartoon in which Edward Plumb provided the music score.
Trivia: Look at the flag on the tail of the bizarre animal which the animator re-draws Daffy as - it reads "screwball."