Franco Franchi
as Franco Franchetti, il 'Professore'
Ciccio Ingrassia
as Prof. Francesco Ingrassini
Isabella Biagini
as Il fantasma
Gabriella Giorgelli
as Bruna la Svelta
Adriana Giuffrè
as Prof.ssa di matematica
Lino Banfi
as Ferdi
Evi Farinelli
as Prof.ssa Evi Rossi
Renato Malavasi
as don Ascanio
Franca Haas
as
Enzo Loglisci
as
Ignazio Leone
as meccanico
Flora Carosello
as moglie di Franco
