<P> Released on July 29 , 1983 , National Lampoon 's Vacation proved to be a financial and critical success . Simmons went on to produce two sequels , with scripts by Hughes . While involved with the early stages of a third sequel , Vegas Vacation , Simmons resigned from production due to creative differences . As a result , the film was made without the `` National Lampoon '' title . </P>
<P> Released on July 29 , 1983 , National Lampoon 's Vacation proved to be a financial and critical success . Simmons went on to produce two sequels , with scripts by Hughes . While involved with the early stages of a third sequel , Vegas Vacation , Simmons resigned from production due to creative differences . As a result , the film was made without the `` National Lampoon '' title . </P>
what was the first national lampoon vacation movie
what was the first national lampoon vacation movie
National Lampoon 's Vacation
National Lampoon 's Vacation