Cricketing Brain Teaser...

For our Cricket knowing members, taken from University Challenge on BBC 2...
"If a cricket team are bowled out, each on the first ball, who is the only one left "not out" at the end of the innings..."
Answers on a postcard please...
"If a cricket team are bowled out, each on the first ball, who is the only one left "not out" at the end of the innings..."
Answers on a postcard please...