Before he became successful as an actor, he worked as a carpenter during the 1970s. He is one of the most successful actors in the world. During his early years, he used the name '"Harrison J. Ford"' to stop the confusion between him and silent movie actor Harrison Ford. His movies have made a worldwide profit of US$5.65 billion. He is most known for his roles as Han Solo from "Star Wars" and as Indiana Jones in all four "Indiana Jones movies". Since then he formed a career relationship with both Steven Spielberg and George Lucas.