Bonnie Bartlett

Julius and Vincent Benedict are the results of an experiment that would allow for the perfect child. Julius was planned and grows to athletic proportions. Vincent is an accident and is somewhat smaller in stature. Vincent is placed in an orphanage while Julius is taken to a south seas island and raised by philosophers. Vincent becomes the ultimate low life and is about to be killed by loan sharks.

Bill Mitchell is the philandering and distant President of the United States. Dave Kovic is a sweet-natured and caring Temp Agency operator, who by a staggering coincidence looks exactly like the President. As such, when Mitchell wants to escape an official luncheon, the Secret Service hires Dave to stand in for him. Unfortunately, Mitchell suffers a severe stroke whilst having sex with one of his aides, and Dave finds himself stuck in the role indefinitely. The corrupt and manipulative Chief of Staff, Bob Alexander, plans to use Dave to elevate himself to the White House - but unfortunately, he doesn't count on Dave enjoying himself in office, using his luck to make the country a better place, and falling in love with the beautiful First Lady...