▁eye ▁of ▁a ▁tr end y ▁photograph er , ▁whilst ▁Br enda ▁has ▁to ▁stay ▁behind ▁and ▁do ▁the ▁was hing ▁up ▁in ▁a ▁gre asy ▁sp oon ▁ca fe ▁after ▁the ▁girls ▁cannot ▁afford ▁to ▁pay . ▁ ▁Y v onne ▁does ▁get ▁sp otted ▁by ▁a ▁tr end y ▁photograph er , ▁Tom ▁W abe ▁( Michael ▁York ), ▁but ▁is ▁sing led ▁out ▁for ▁being ▁poor ly ▁dressed . ▁After ▁several ▁un success ful ▁job ▁attempts , ▁she ▁accident ally ▁wins ▁the ▁star ▁prize ▁in ▁a ▁television ▁game ▁show ▁and ▁dec ides ▁to ▁invest ▁the ▁prize ▁money ▁in ▁becoming ▁a ▁pop ▁star . ▁Her ▁single , ▁" I ' m ▁So ▁Young ", ▁though ▁pat ently ▁awful , ▁becomes ▁a ▁big ▁hit ▁and ▁she ▁and ▁Br enda ▁dr ift ▁apart . ▁As ▁Tom ▁W abe ' s ▁muse , ▁Br enda ▁goes ▁on ▁to ▁become ▁a ▁top ▁model , ▁while ▁Y v onne ' s ▁popular ity ▁w anes . ▁However , ▁at ▁a ▁gl am orous ▁party ▁at ▁the ▁top ▁of ▁the ▁Post ▁Office ▁Tower , ▁the ▁girls ▁real ise ▁the ▁shall own ess ▁of ▁the ▁media ▁business ▁and ▁decide ▁to ▁return ▁home . ▁ ▁Cast ▁ ▁R ita ▁T ush ingham ▁as ▁Br enda ▁▁ ▁Lyn n ▁Red gra ve ▁as ▁Y v onne ▁▁ ▁Michael ▁York ▁as ▁Tom ▁W abe ▁▁ ▁Anna ▁Qu ay le ▁as ▁Charlotte ▁Br ill ig ▁▁ ▁I rene ▁Hand l ▁as ▁Mrs . ▁G im ble ▁▁ ▁Ian ▁Car m ich ael