The window cleaner, who contributes to the dramatic tension by causing the warring couple to move from room to room, was played by Kevin Walsh who, because of qualms about billing at the end of the episode, was only credited onscreen at the end of the omnibus edition broadcast on the Sunday.
The window cleaner, who contributes to the dramatic tension by moving the warring couple around different rooms, was portrayed by Kevin Walsh. However, because of his reservations about being billed for his work, he was only given screen credit at the conclusion of the episode's omnibus broadcast on Sunday.