On another board. a crew member posted this. Hope it helps.
I just found this from one of the ex-cruise staff/crew online groups I'm part of. Hopefully it will help those who have expressed interest:
"Apart from the cruiselines there are also a multitude of agencies, some specialising (eg; Medical, Photographic etc), that hire for cruise ships.
Try this one for Princess;
If you're looking for a job in photography I spent 2 years on RCL ships courtesy of;
More general info here;
This agency recruits for several cruise lines;