When the mother talks about counting down the minutes until she can be with her husband the top book of the woman on the right has disappeared from previous shots but reappears a moment later.
Actor Jon Martin is credited as playing "Paul" and actor Daoud Alar is listed as "Robert". In reality, Martin plays the unnamed first fantasy guy, Alar plays "Paul" and actor Mick South plays "Roger" (not "Robert") the Phys. Ed. teacher.