Rosie attracts attention from PC Eddie Santini from the minute she comes to the department. He tries to force himself on her and things between them go from bad to worse every time they are together. She eventually files Sexual Harassment charges against him. Eddie Santini was played by Michael Higgs. He and Caroline fell in love while making this series and eventually married and have two children.
Cheryl is part of a close knit group in the Vice Squad. Several different times during the series she goes undercover. She has a close relationship with her boss, but he can be very hard on her, probably because he cares a bit too much.