Robbie Coltrane, OBE (born Anthony Robert McMillan; 30 March 1950) is a Scottish actor, comedian and author. He is known both for his role as Dr Eddie "Fitz" Fitzgerald in the British TV series Cracker and as Rubeus Hagrid in the Harry Potter films...(Wikipedia)

Emma Thompson is a British actress, comedienne and screenwriter. Her first major film role was in the 1989 romantic comedy The Tall Guy. In 1992, Thompson won multiple acting awards, including an Academy Award and a BAFTA Award for Best Actress, for her performance in the British drama Howards End. The following year Thompson garnered dual Academy Award nominations, as Best Actress for The Remains of the Day and as Best Supporting Actress for In the Name of the Father... (Wikipedia)

Credits include: Stuart Little, The Man in the Iron Mask, 101 Dalmatians, Monsters vs. Aliens and Spice World

Stephen John Fry is an English actor, screenwriter, author, playwright, journalist, poet, comedian, television presenter and film director, and a director of Norwich City Football Club. He first came to attention in the 1981 Cambridge Footlights Revue presentation "The Cellar Tapes", which also included Hugh Laurie, Emma Thompson and Tony Slattery. With Hugh Laurie, as the comedy double act Fry and Laurie, he co-wrote and co-starred in A Bit of Fry & Laurie...(Wikipedia)

Credits include: Captives, The Party's Just Beginning, Taggart, Queens of Mystery and Dark Sense

Credits include: Blackadder Goes Forth, Black-Adder II, Blackadder the Third, Blackadder's Christmas Carol and Blackadder: The Cavalier Years