Continuity mistake: When Hitler gives Goering a medal, you can see the top of the bag on the table is pointing up, but when Hitler goes to the table, the top is now lying flat down.
Continuity mistake: Hitler's cards are red when Goering brings in the bag containing Bugs in his study, but when he puts the cards on the table, they turn white.
Continuity mistake: Bugs is eating a carrot when he asks Goering if he thinks his bird will catch him, but when Goering turns around and sees Bugs, the carrot has disappeared.
Continuity mistake: When Goering kisses Hitler (Bugs), it leaves a moustache mark on Goering's face. When Goering runs after Bugs, the moustache has gone.
Continuity mistake: Bugs takes off two of the medals off Goering's Lederhosen and leaves a black medal on. When he sees Bugs dressed up as Hitler, the medal has gone.
Continuity mistake: When Bugs comes up from the elevator, he is holding a carrot in his right hand, but when Goering presses him against a tree with his gun, the carrot disappears.
Continuity mistake: When Bugs arrives in Germany, he opens up his map and you can see that the map is folded in the centre, yet when viewed from behind, it is not.
Continuity mistake: When Bugs Bunny says "Watch your blood pressure, chubby!" to Göring, the medals on Göring's lederhosen change between shots.