who is the third mentioned person?
He is an American actor and producer.
Robert Downey Jr.
 is an American actor and producer. 
who played the prime minister in love actually Hugh Grant who is this person? An English actor and film producer. how did he start his career in acting? He made his debut in the Oxford-financed film "Privileged" does his first film stage comedy work? Yes did he have other jobs? Yes, he worked as an assistant groundsman, tutoring, writing comedy sketches for TV shows, and worked to write and produce radio commercials who are other artists he has worked with? Mel Gibson, Anthony Hopkins, Robert Downey Jr.
wiki:5321508
Robert Downey Jr. [SEP] Introduction
Robert John Downey Jr. (born April 4, 1965) is an American actor and producer. His career has been characterized by critical and popular success in his youth, followed by a period of substance abuse and legal troubles, before a resurgence of commercial success in middle age. In 2008, Downey was named by "Time" magazine among the 100 most influential people in the world, and from 2013 to 2015, he was listed by "Forbes" as Hollywood's highest-paid actor. His films have grossed over $14.4 billion worldwide, making Downey the sixth-highest-grossing box office star of all-time. At the age of five, he made his acting debut in Robert Downey Sr.'s film "Pound" in 1970.