Other mistake: Max collapses and spills the antidote on the floor, but there are no wet marks when the Chief bursts into the room.
Get Smart (1965)
1 other mistake in Classification: Dead
Starring: Barbara Feldon, Don Adams, Edward Platt, Robert Karvelas
School Days - S1-E3
Revealing mistake: When Max is being attacked with throwing knives, one is thrown into the closet door. Watch closely; the wire used to guide the knife is visible.
School Days - S1-E3
Max: When the moon is full, the tide is high.
Old Lady: You must want the spy school, that's next door.
More trivia for Get Smart