I’ve seen this come up a few times with entertainers and guest performers. From what friends in the industry have told me, it really depends on the cruise line and the type of contract your partner has.
A few general patterns:
Lines that tend to be more flexible
Holland America
Princess
Cunard
These sometimes allow spouses to stay longer if the crew member has their own cabin (usually officer/entertainer level) and if the ship isn’t full. There’s often a daily guest fee and you may have limited crew privileges.
Lines that are stricter
Royal Caribbean / Celebrity
Norwegian
Carnival
They usually allow short visits only (a few days to a few weeks) rather than the entire contract, unless the employee is senior staff or an officer.
A couple things that usually determine what’s allowed:
Whether your partner has a single cabin
Ship occupancy (peak season makes it harder)
Internet access and guest policies
Visa rules for certain ports
Also worth knowing: even when spouses can stay long-term, they’re usually classified as “supernumerary guests”, meaning you’re onboard but not crew, and there can be daily charges for food, insurance, and port taxes.
The most common workaround I’ve seen is exactly what you mentioned: joining for segments of the contract when the ship returns to the same port.
Honestly curious though, because policies change a lot lately… anyone here actually managed to stay onboard for a full contract?