Richard Todd
Dr. Bob McLaurin
Betsy Drake
Dr. Nancy Ferguson
Herbert Lom
Juan Menda
Warren Stevens
Finch
Carlo Giustini
Francisco Flores (as Carlo Justini)
Paul Carpenter
O'Brien
Alexander Knox
Dr. McNeil
Lisa Gastoni
Carla Menda
Peter Arne
Kral
John Crawford
Boyd
Catherine Boyle
Catherine McLaurin
