Neil Connery

Dr. Neil Connery

Daniela Bianchi

Maya Rafis

Adolfo Celi

Mr. Thai - 'Beta'

Agata Flori

Mildred

Bernard Lee

Commander Cunningham

Anthony Dawson

Alpha

Lois Maxwell

Miss Maxwell

Yee-Wah Yang

Yachuko (as Yachuco Yama)

Franco Giacobini

Juan