First broadcast 19th March 1974.<br /><br />Thelma is still absent and Bob is desperate to keep the fact secret.<br /><br /><br />Rodney Bewes - Bob Ferris<br />James Bolam - Terry Collier<br />Brigit Forsyth - Thelma<br />Sheila Fearn - Audrey Collier<br />Juliet Aykroyd - Anthea<br />Elizabeth Lax - Wendy<br />Tony Haygarth - Milkman (as Antony Haygarth)<br />Elizabeth Day - Vivienne<br />Nova Llewellyn - Moira
