Cousin Pearl is shown pricking her finger on the needle of her sewing machine. This may be an in-joke to guest-star Eleanor Audley, who had provided the voice of Maleficent in Sleeping Beauty (1959). The actress playing Cousin Pearl - Bea Benaderet - was herself the original voice of Betty Rubble in The Flintstones (1960).
Jethro's birthday is December 4th.
The first episode in which neither Milburn Drysdale nor Jane Hathaway appears. However, Miss Jane does appear in the cast commercial for Winston cigarettes.
This show's copyright has expired and it is now in the public domain.