Michael Jackovich sarcastically offers Nikita Dyagilev to give the guest a massage. Philip Bledny, who plays Nikita, plays a massage therapist in another popular series, Fitness.
Mark Bogatyrev realy had an affair with Elena Podkaminskaya during playing a couple in the series. Elena even got pregnant but decided not to keep the baby.
Yulia Frants played in "The Kitchen" a small role of a girl who had a sex with Nagiev in the toilet. In the sequel "The Kitchen: The battle for the hotel" she plays one of the leads, obviously another character.
In one episode the waitress Sasha Bubnova appears pregnant preparing for the wedding. But several episodes later she appears without any baby preparing for the wedding with another character.