Jeremy Kewley played Robbie Stewart, a mysterious young man who turns out to be the younger brother of Craig Carmichael (whose real name was Stan Stewart, but he had changed it to Craig Carmichael which he thought was a sexier name for a male model). it would be later revealed that Di was the daughter of a wealthy man, and it was she who had gotten Craig his successful modeling jobs. She was tempted to blab this secret when he got quite obnoxious. She would also get mad at him later on when he had an affair with troublemaking Iris.