A Star Named Arnold is Born (1)

Arnold's performance as a British police dog in the Hooterville theater production of Who--the marquee wasn't big enough for Who Killed Jock Robin?--turns him into an overnight star. Lisa is so impressed, she arranges for an old friend to give him a Hollywood screen test. The Douglases are soon Tinseltown bound, escorting the hammy actor west for his big showbiz break.