The last of three episodes that Joan Collins appeared in, the others being S1 E6, Neck (1979), and S2 E9, Georgy Porgy (1980).
The first of two appearances by Pauline Collins, the other being in S9 E2, The Colonel's Lady (1988).
The first of three appearances by Richard Foxton, the others being in S4 E17, Hijack (1981) and S6 E9, The Wrong 'Un (1983). In this episode Richard plays the stage manager in the theatre, in real life he was the stage manager on 13 episodes of the "Tales" series, although never any that he acted in.
The first of two appearances by Brewster Mason, the other being in S4 E4, The Best of Everything (1981).