From Wikipedia, the free encyclopedia. Yahoo Serious (born 27 July 1953), born Greg Pead (name-change by deed poll in 1980), is an Australian film actor, director and score composer. He is best known for his 1988 comedy Young Einstein. He also created Reckless Kelly in 1993 and Mr. Accident in 2000. Serious writes, directs, produces, stars in, and has composed the scores for his movies. Description above from the Wikipedia article Yahoo Serious , licensed under CC-BY-SA, full list of contributors on Wikipedia.