Argan is a severe hypochondriac who wants his daughter to marry a doctor.
Argan, hypokondriker
Béline, Argans andra hustru
Angélique, Argans dotter
Louison
Béralde
Toinette, Argans kammarjungfru
Cléante, Angéliques fästman
Dr. Diafoirus, läkare
Thomas Diafoirus, hans son
Dr. Purgon, Argans doktor
