When Miss Mamie and Miss Emily are drinking their lemonade, Miss Mamie drinks her entire glass before turning to her sister. The shot changes, and when she comments that it is most refreshing, her glass is once again full. She takes another sip before setting the half full glass on the table.
No attention was paid to the fact that 10-12 weeks were required to obtain a US passport for John-Boy's trip to London, excluding work Visa and other press clearance documents possibly required.
Olivia says how they don't know Daisy, John Boy's fiancé. Maryellen says how they didn't know Curt til she brought him home. The writer obviously didn't know that Dr. Curtis Willard drove up in the middle of Maryellen's engagement party and said he wanted to be their new doctor. Everyone met him and Maryellen never brought him home.
When John Boy & Daisy enter the restaurant and the piano player asks to have his book autographed, John Boy pulls a pen out of his pocket but hands to the piano player along with the signed book.