In one episode, Eleni's mother says that Dionysis looks like the tall gay guy from the TV Series 'Aparadektoi'. Yannis Bezos who plays Dionysis in this Series did playing that same guy in 'Aparadektoi'.
In episode "Einai lepti i thesi mou", Dionysis and Eleni go to see a doctor regarding Dionysis health. Dionysis starts asking about another doctor that used to work in the hospital. The doctor he's talking about, is actually a role that the actor that plays Dionysis used to play on a show called "Irthe ki edese".