Oscar (Fictitious character : Layton) Peter (Fictitious character : Blyton) Mollie (Fictitious character : Blyton) olivia (fictitious character : falconer) lola (fictitious character : child) harry (fictitious character : whybrow) maisy (fictitious character : cousins) willy (fictitious character : browne) Arabella (Fictitious character : Layton) arthur (fictitious character : brown)