Uomo più velenoso del cobra, L'

George Ardisson

Tony Garden

Erika Blanc

Leslie Garden

Alberto de Mendoza

George MacGreves

Janine Reynaud

Clara

Luciano Pigozzi

Louis Mortimer

Aurora de Alba

Leslie's friend

Luis Induni

Humphrey

Gilberto Galimberti

Maxie (as Gill Rolland)

Miguel Del Castillo

Manuel

Gianni Pulone

Percy Hogan

Fabián Conde

Fernando Hilbeck

Barry

Bitto Albertini

Stelvio Cipriani