Carl Schell

as Dr. Julian Olcott

Barbara Lass

as Priscilla

Curt Lowens

as Director Swift

Maurice Marsac

as Sir Alfred Whiteman

Luciano Pigozzi

as Walter Geoffrey

Joseph Mercier

as School Porter

Michela Roc

as (as Maureen O'Connor) Leonor MacDonald

Anni Steinart

as Sheena Whitman