Cast and credits of One on the Top of the Other

Directed by

Lucio Fulci

Starring

Jean Sorel
Dr. George Dumurrier

Marisa Mell
Susan Dumurrier / Monica Weston

Elsa Martinelli
Jane Bleeker

Alberto de Mendoza
Henry Dumurrier

John Ireland
Inspector Wald

Riccardo Cucciolla
Benjamin Wormser

Franco Balducci
Officer Loveday

Giuseppe Addobbati
Brent (as John Douglas)

Félix Dafauce
Royal Insurance Official (as Felix de Fauce)

Jesús Puente
Sergeant Rodriguez (as Jesus Puente)

George Rigaud
Arthur Mitchell

Jean Sobieski
Larry (as Jean Sobiesky)

Faith Domergue
Marta / Martha

Geoffrey Copleston
District Attorney (uncredited)

Lucio Fulci
Graphologist (uncredited)

Malisa Longo
Elizabeth O'Neill (uncredited)

Raffaele Mottola
Governor (uncredited)

Bobby Rhodes
Prison Guard (uncredited)

Written by

Roberto Gianviti
(story)

Lucio Fulci
(story)