Le Fou du labo 4 (1967)

(Eugène Ballanchon, scientific researcher, single)

(Régine, Mr. Beauchard's spy)

(Mr. Beauchard, executive secretary linked to a gang)

(Mr. Granger, director of the scientific laboratory)

(DST inspector)

(Father Ballanchon)

(Mrs. Ballanchon, Eugène's mother)

(Merchant, spy in the laboratory)

(Mario)

(Police officer)

(Scholar)

(Baron)

(DST inspector)

(Agent)

(Fred)

(Baroness)

(Pedestrian)

(Extra worker (uncredited))

(Jo (uncredited))

(Actor from the western (uncredited))

(Police officer (uncredited))

(Actor from the western (uncredited))

(Minister (uncredited))

(Traveler (uncredited))

(Actor from the western (uncredited))