Harrison Ford is an American actor and film producer. He gained worldwide fame for his starring roles as Han Solo in the Star Wars film series and as the title character of the Indiana Jones film series. Ford is also known for his roles as Rick Deckard in the neo-noir dystopian science fiction film Blade Runner and its sequel Blade Runner 2049 ; John Book in the thriller Witness , for which he was nominated for the Academy Award for Best Actor; and Jack Ryan in the action films Patriot Games and Clear and Present Danger .
David Tennant is a Scottish actor and voice actor. He is best known for his roles as the Tenth Doctor in the British television series Doctor Who, Alec Hardy in Broadchurch, Giacomo Casanova in the TV serial Casanova, Kilgrave in Jessica Jones, and Barty Crouch, Jr. in the film Harry Potter and the Goblet of Fire. In addition to his appearances on screen, he has worked as a voice actor and in theatre, including Prince Hamlet in a critically acclaimed 2008 stage production of Hamlet and as the voice of Scrooge McDuck in the new DuckTales series starting in 2017. In January 2015, Tennant received the National Television Award for Special Recognition.