Decide the walk-in policy before the doors open
The worst moment to decide whether walk-ins are welcome is when one is standing in front of you with a queue behind them. Settle it the week before, in one sentence the whole door team can repeat: open (anyone reasonable is welcome and added), by approval (a named person on the team decides), or closed (only invited guests, with a polite route out). Most business events sit in the middle; a private dinner with a seating plan is usually closed; a launch or an open house often wants every extra face it can get.
Write down who can say yes. A door volunteer should never have to weigh a director’s friend against fire capacity on their own. Give them a name to call, a phone number, and permission to ask the guest to wait to one side while that person comes over.
First check: are they really not on the list?
A large share of “not on the list” cases are guests who are on it under a different spelling. Before treating anyone as a walk-in, search the way people actually get names wrong: the surname alone, the first few letters, the company name, the email address. Married and maiden names, a second surname, transliterated names, a nickname that became the invited name, a first name and surname entered the wrong way round — each of these sends a real guest to the side table if the scanner only matches exact text.
Ask for the invitation itself. If the guest can show the email or the personal pass on their phone, the question is answered in a second. If they say a colleague forwarded it to them, you have found the next case.
- Search by surname, by the first letters and by company, not only by full name.
- Try the email address; it is the most reliable identifier most guests carry.
- Look for swapped first and last names, and for accents or letters dropped on import.
- Ask to see the invitation or the pass before deciding anything.
Substitutes and forwarded invitations
In corporate events the most common walk-in is a substitute: the invited manager could not come and sent someone from the team. Decide in advance whether invitations are personal or transferable. If they are transferable, the honest record is not to admit the substitute under the original name, but to mark the invited guest as not attending and add the substitute as a new guest linked to the same company. Otherwise the report will tell you that the manager came, and the follow-up email will thank the wrong person.
Forwarded invitations are harder. When every guest has a personal link and a personal code, a forwarded email still carries the original guest’s pass, and the scanner will show the original name. Train the door to look at the name that appears and ask a friendly question if it does not fit the person.
Plus-ones who arrive alone, and guests who bring one
A plus-one whose host is running late is a familiar sight. If the plus-one was named in the reply, they are on the list in their own right and can be admitted. If the reply only said “plus one”, there is no name to find, and the door needs a rule: admit them against the host’s allowance and note it, or ask them to wait. Either is fine; inconsistency between two doors is not.
The opposite case is the guest who arrives with an unannounced companion. Treat the companion as a walk-in under your policy, and if you admit them, add them as a person with a name, not as a number next to the host. A name lets you include them in the follow-up and in the count.
Adding someone at the door without stopping the queue
If walk-ins are welcome, keep the addition short: name, email, company if it matters, and the consent you need for any follow-up. Four fields typed on a phone take under a minute; a paper form that someone types up next week takes much longer and usually loses the email. Move the walk-in to one side for this, or give one person at the door the job, so the invited guests behind them keep flowing.
Never add a walk-in by checking in an unclaimed invited guest “because the numbers work out”. It feels harmless at the door and quietly breaks every count afterwards: the absent guest is recorded as present, the real person does not exist, and next year’s list inherits the error.
Saying no politely
When the answer is no — a closed event, a full room, a person nobody can vouch for — say it early, kindly and away from the queue. “I’m sorry, tonight is invitation-only and I can’t add names at the door” is better than a long search that ends in the same place. Offer what you can: the host’s contact, a card with the next public date, a place to wait while someone checks. Security questions belong to whoever is responsible for security, not to the person holding the scanner.
Keep the report honest
At the end of the night, the attendance report should separate three groups: invited guests who came, invited guests who did not, and people who came without being on the list. Mixing walk-ins into the invited count makes the turnout look better than it was, hides how many replies were wrong, and leaves you planning the next event on numbers that never happened.
Walk-ins are useful information. A steady number tells you the invitation reached people beyond the list; a cluster from one company tells you somebody passed it on; none at all may tell you the door was too strict. Count them, name them where you can, and read the number before planning the next list.