Or just keep re-casting the charm before the first one wears off. In 1e that's easy to do unless the target is quite intelligent.
The 'person' spells are Charm Person, Hold Person, Dominate Person, and...?
Nothing wrong with Hold Person - just rename it as Temporary Paralysis if you don't like the 'person' aspect. The other two usually represent less-violent ways ot dealing with enemies than the alternative, which can't be a bad thing.
ETA: not expecting a reply, as I didn't notice this thread had been exhumed from a deep grave.