The Brave and the Backache - S3-E19
Other mistake: When Rob goes into the office of Dr. Philip Nevins there's smoke rising from the ash tray on his desk. Throughout the scene nobody's smoking.
The Dick Van Dyke Show (1961)
1 mistake in The Brave and the Backache
Starring: Dick Van Dyke, Mary Tyler Moore, Morey Amsterdam, Larry Mathews, Rose Marie
Rob Petrie: At least I'll prove one thing tonight: Television writers marry the prettiest girls.
More trivia for The Dick Van Dyke Show