Character Dee Dee Danvers (actress Loni Anderson) is at the patio restaurant with Betty. She asks the waiter to bring her a double martini. The waiter never brings the drink.
When character Merle Overton (actor Dick Van Patten) offers Barnaby Jones coffee, Barnaby replies, "Thanks!". But Van Patten only pours a cup of coffee for himself, and does not give a cup to Jones.