At the time of filming, Hayley Mills was also starring in the Disney Channel original series Bonjour, Miss Bliss (1987). After the Disney Channel canceled the show, NBC purchased the series, retooled it, and created Sauvés par le gong (1989). One of Mills' on-screen stepdaughters, Leanna Creel, would go on to co-star in the final season of the latter show. Both Mills and Creel acted alongside Mark-Paul Gosselaar, Lark Voorhies, Dustin Diamond, and Dennis Haskins as Zack Morris, Lisa Turtle, Samuel "Screech" Powers, and Richard Belding respectively.
Joy Creel's on-screen acting debut. Her triplet sisters Leanna Creel and Monica Lacy had previous appeared as twins in Michaelgate (1987).
Just like in La fiancée de Papa (1961) and Papa épouse maman (1986), one actress, Hayley Mills, plays twin sisters Susan and Sharon. However, on-screen triplet sisters Megan, Lisa, and Jessie Wyatt are portrayed by real-life triplets Joy Creel, Leanna Creel, and Monica Lacy respectively. All four actresses and Barry Bostwick would go on to reprise their roles in Lune de miel à Hawaï (1989).