This Male Chauvinist Piggy Went to Market - S3-E1
Revealing mistake: When Laurie goes to flip Goose over her shoulder, it's obvious that a stuntman is actually flipped; he has much shorter hair than the actor portraying Goose. (00:11:45)
The Partridge Family (1970)
1 revealing mistake - chronological order
Starring: Shirley Jones, David Cassidy, Danny Bonaduce, Susan Dey
Visible crew/equipment: The wire used to guide Danny's arrow is visible. (00:16:25)
Reuben Kincaid: ...Good day.
Danny: It was until now.
Trivia: Johanna is played by Cheryl Stoppelmoor - who is today known as Cheryl Ladd.