Reparto (10)
Prentis HancockArnold MeyerAnabel WorrellAlbertine MeyerIllona LinthwaiteDr. Liddle
Joan BlackhamMrs. Gibson
Glynis BrooksChocky
Andrew EllamsDavid Gore
Roy BoydProfessor Draycott
James HazeldineDavid Gore
Richard WordsworthProfessor FerrisFreddie BrooksMike