1979 Leonardo dicaprio made his television debut at age 5, playing a role in the educational film "House of Play." In 1988, at the age of 14, he appeared in his first commercial, for Matchbox cars. Since then, he has been the face of everything from oatmeal to toys to bubble gum for children.

In 1989, she appeared in the daytime soap opera Santa Barbara as an alcoholic teenager. In the same year, he co-starred in the family adventure drama Lassie with Will Estes and others. In 1990, at the age of 16, Leonardo dicaprio took part in the filming of the seventh season of the TV series Growing Pains, playing a homeless teenager named Luke.

May 1991, with Drew Barrymore and other starring in the thriller film "Want to Tide" released; In December, he starred in the sci-fi thriller film "Demon 3" released.

In 1993, with Alan Barkin, Robert De Niro co-starring in the biographical film "Boy's life" released, in the film played by the stepfather abuse, incomparably depressed, painful teenager Toby; In the same year, he co-starred with Johnny Depp in the romantic comedy film "Different Sky", in which he played a doctor diagnosed as not living long, suffering from mental disability, he was nominated for the 51st American film and Television Golden Globe Award - Best supporting actor, the 66th Academy Award for Best Supporting actor.

In 1995, he co-starred with Rollin Blanco and James Madeo in the drama film "Borderline Diary", playing the rebellious teenager Jim Carroll. In the same year, she starred in the western "Fatal Pleasure" with Kim Hackman and Sharon Stone. On November 3, he co-starred with David Thewlis in the romantic biopic "Total Love", in which he played the talented teenager Arthur Rimbaud.

In 1996, he co-starred with Claire Danes in the love film "Romeo and Juliet", in which he played the young Romeo who indulged in love and fantasy all day long, and won the Silver Bear Award - Best Actor at the 47th Berlin International Film Festival.

In 1997, he starred with Kate Winslet in the romantic film "Titanic", playing the humorous, unruly and affectionate Jack Dawson, for which he was nominated for the 55th Golden Globe Awards for Best Actor in a Motion Picture - Drama.

In 1998, he co-starred with Jeremy Irons in the action adventure film "The Man in the Iron Mask", playing a young and handsome Louis XIV. In the same year, the comedy film Celebrity, co-starring Kenneth Branagh and Judy Davis, was released.

In 2000, he co-starred with Virginie Radoyan and Daniel York in the adventure film "The Beach", playing an American young man who loves to travel the Internet world to find excitement.

In 2001, he co-starred with Tobey Maguire and Jenny Lewis in the comedy film Don's Plum Restaurant.

In 2002, he co-starred with Tom Hanks in the biographical crime film "Cat and Mouse Game", in which he played Frank Abagno, who was called "Skywalker" by the FBI. He was nominated for the 60th Golden Globe Awards for Best Actor in a Motion picture - Drama. On December 20, the crime war film Gangs of New York, co-starring Daniel Day-Lewis, was released, in which he played Armstrong, the son of Waron, the leader of the Irish immigrant gang "Dead Rabbit Party".

In 2004, the drama film "The Aviator" with Cate Blanchett was released, in which he played the Hollywood producer Howard Hughes in charge of TWA Airlines, and was nominated for the 58th British Film Academy Award for Best Actor and the 77th Academy Award for Best Actor.

On September 26, 2006, co-starring Matt Damon in the crime thriller The Departed, he was nominated for Best Actor in a Motion Picture at the 60th British Academy Film Awards.

In 2007, the documentary The 11th Hour was released as an independent film produced by Leonardo, with the exception of a separate director.

In 2008, he co-starred with Russell Crowe and Gershfi Farahani in the action film "Body of Lies", in which he played the top secret agent in the United States intelligence agency Roger Ferris; On December 8, the thriller adventure film "Blood Diamond" with Jennifer Connery was released, in which he played Danny Archer, a former mercenary from Zimbabwe, and was nominated for best actor at the 79th Academy Awards. On December 19, the romantic film Revolutionary Road, co-starring Kate Winslet, was released, in which he played Frank, a husband who leaves early and returns late every day and has no interest in his work.

In 2010, he co-starred with Mark Ruffalo and Ben Kingsley in the suspenseful thriller Shutter Island, playing Ted Daniel, whose relentless killings on the battlefield and the brutal atrocities he witnessed in the concentration camps left an indelible memory and pain in his heart. In the same year, she starred in Christopher Nolan's mystery film Inception, in which she played Dom Cobb, who specializes in stealing the thoughts of others in their dreams.

On November 11, 2011, the biopic Hoover, co-starring Armie Hammer and Josh Lucas, was released, in which he played J. Edgar Hoover, who was promoted by the Attorney General to become director of the Bureau of Investigation. In the same year, she appeared in the documentary The Look of Love.

In 2012, he co-starred with Jamie Foxx in the action-adventure film Django Unchained, in which he played the murderous but charismatic big plantation owner Calvin Candy.

On May 10, 2013, he co-starred with Tobey Maguire in the love movie "The Great Gatsby", in which he played the New York millionaire Gatsby; On December 25, the biographical crime film "The Wolf of Wall Street" co-starred with Margot Robbie and Jonah Hill was released in North America, in which he played the legendary stockbroker Jordan Belfort in the 1980s. For this film, he was nominated for the 67th British Film Academy Award - Best Actor, and the 86th Academy Award for Best Actor. He won the Best Actor in a Motion Picture - Musical Comedy at the 71st Golden Globe Awards.

In 2014, he participated in the production of the documentary "Virunga" about poaching.

On December 25, 2015, he co-starred with Tom Hardy in the adventure film "The Revenant", in which he played a fur trapper Hugh Glass in the 1820's, and won the 73rd American Film and Television Golden Globe Award for Best Actor in a Motion picture - Drama, and the 88th Academy Award for Best Actor; In the same year, he co-starred with Brad Pitt and Robert De Niro in the short film Casting.

In 2017, he starred in the crime film Black Hand, in which he played a New York City police officer defending justice in New York City, while also serving as a producer.

In 2018, the crime thriller film "Once Upon a Time in Hollywood" co-starring Brad Pitt was released, in which he played the TV actor Rick Dalton, who was full of chaos and self-pity because he did not become a big star as he wished, and was nominated for the 77th American Film and Television Golden Globe Award for Best Actor in a Motion picture - Musical or Comedy.

In December 2019, he was named "Top 10 Actors of 2019" by the Guardian. In Don't Look Up, a sci-fi comedy co-starring Jennifer Lawrence and Meryl Streep that debuted on streaming platform Netflix on Dec. 22, he plays Randall Mindy, a doctor who studies astronomy, The film was nominated for the 75th British Film Academy Award for Best Actor in a Motion Picture and the 79th American Film and Television Golden Globe Award for Best Actor in a Motion Picture Comedy.

On October 6, 2023, the mystery thriller film Killers of the Flower Moon, co-starring Robert De Niro, is released.