<Tr> <Td> Tinker </Td> <Td> Peter Capell </Td> <Td> Absent </Td> </Tr> <Tr> <Td> Mr. Joepack </Td> <Td> Werner Heyking </Td> <Td> Absent </Td> </Tr> <Tr> <Td> Computer Scientist </Td> <Td> Tim Brooke - Taylor (uncredited) </Td> <Td> Absent </Td> </Tr> <Tr> <Td> Auctioneer </Td> <Td> Frank Delfino (uncredited) </Td> <Td> Absent </Td> </Tr>

What is the name of the boy in charlie and the chocolate factory