Derek Prentice has no biography available.
as Doctor in Lecture (uncredited)
as Head Waiter
as Aircraft Passenger (uncredited)
as 1st Class Passenger (uncredited)
as Mr Donaldson
as Doctor (uncredited)
as Scientist (uncredited)
as TV Reporter at Radio Show (uncredited)
as Cpl Jones
as Keller's butler
as Hall Porter
as Old Man (uncredited)
as Swiss Attache
