as Aaron King - Art
as Dave Langdon
as Claude Roberts
as Karl le Barron
as Douglas Ferguson
as Jim Gordon
as
as Patrick McCree
as Dr. Howard
as Sid Wilson
as Dr. Niblock (as Jack Livingstone)
as Stephen Pachmann (as Jack Livingstone)
as Jack Livingston
as Reginald Dunstan
as Dr. George Wainright
