Main Characters Dick Preston 4 main appearances Jenny Preston 4 main appearances Bernie Davis 1 main appearances 'Mike' Preston 1 main appearances Carol Davis 1 main appearances Annie Preston 1 main appearances
Recurring Guest Characters Bernie Davis 1 guest appearances 'Mike' Preston 1 guest appearances Carol Davis 1 guest appearances Chimp Trainer 1 guest appearances Lucas Preston 1 guest appearances Richard Richardson 1 guest appearances Connie Richardson 1 guest appearances Aunt Louise 1 guest appearances Uncle Jackie 1 guest appearances Mom 1 guest appearances Bill Ellsworth 1 guest appearances