In the second episode of the trilogy Fantômas kidnaps distinguished scientist professor Marchand with the aim to develop a super weapon that will enable him to menace the world. Fantômas is also planning to abduct a second scientist, professor Lefebvre.
Jean Marais
as Fantômas / Fandor / Professeur Lefèvre / Marquis de Rostelli
Louis de Funès
as Commissaire Juve
Mylène Demongeot
as Hélène
Jacques Dynam
as Inspecteur Bertrand
Robert Dalban
as Directeur du journal
Albert Dagnant
as Professeur Marchard
Christian Toma
as Inspecteur Pierre
Michel Duplaix
as Inspecteur Léon
Olivier de Funès
as Michou
Florence Blot
as La dame
Robert Le Béal
as Le ministre
Pietro Tordi
as Président de l'assemblée