Malignant neurolept hyperthermia (NMS) seen in all except -
Amantidine is used for the treatment of the neuroleptic malignant syndrome.

Drugs causing neuroleptic malignant syndrome:-

Antipsychotics Phenothiazines (chlorpromazine), butyrophenones (Haloperidol, penfluridol), thioxanthenes (thiothixene, molindone).
Antiemitics Metoclopramide, domperidone.
Haloperidol
Metoclopramide
Domperidone
Amantadine