Answer the following question: Facts: - birth name: christopher robin olsen - birth date: 19 september 1946 - name: christopher olsen , or chris olsen - birth place: los angeles , california , usa - yearsactive: 1948-1960 Based on these bullet points, write a short biography describing the life of christopher olsen -lrb- actor -rrb- .
Answer:
christopher olsen -lrb- born september 19 , 1946 -rrb- is a former american child actor .olsen is perhaps best known as the kidnapped boy in '' the man who knew too much '' .other roles include '' the fastest gun alive '' , with glenn ford ; '' return to warbow '' , with phil carey ; james mason 's son in '' bigger than life ; '' and robert stack 's son in '' the tarnished angels '' .he also appeared in numerous television series episodes , including '' cheyenne '' , '' lassie '' , '' the millionaire '' , '' make room for daddy '' , and '' the adventures of ozzie and harriet '' .