The last of three appearances by Jean Kitson, the others being S2 E6, Fat Chance (1980) and S5 E5, Stranger in Town (1982). As of February 2021, these were Jean's only on screen performances.
The second of two appearances by Elizabeth Richardson, the other being in S3 E3, Proof of Guilt (1980).
This is the second of two appearances by Peter Tuddenham, the other being in S4 E17, Hijack (1981), where only his voice is heard.