The last of three appearances by Peter Evans, the others being S1 E2, A Woman's Privilege (1962) and S1 E6, The Invisible Asset (1963). All three roles were uncredited.
The last of three appearances by Kenneth Benda, the others being in E1 E5, The Undesirable Neighbour (1963) and S1 E6, The Invisible Asset (1963).
The first of two uncredited appearances by Jack Armstrong, the other being in S1 E12, Infamous Conduct (1966).