Michael Kirk Douglas (born September 25, 1944) is an American actor and producer, primarily in movies and television. He has won three Golden Globes and two Academy Awards; first as producer of 1975's Best Picture, One Flew Over the Cuckoo's Nest, and as Best Actor in 1987 for his role in Wall Street. Douglas received the AFI Life Achievement Award in 2009. He is the son of actor Kirk Douglas. (Wikipedia)

Neil Patrick Harris is an American actor, singer, director and magician. Prominent roles of his career include the title role in Doogie Howser, M.D., Colonel Carl Jenkins in Starship Troopers, the womanizing Barney Stinson in How I Met Your Mother, a fictionalized version of himself in the Harold & Kumar series, and the title role in Joss Whedon's musical web series Dr. Horrible's Sing-Along Blog. He hosted the 63rd Tony Awards on June 7, 2009, and the 61st Primetime Emmy Awards...(Wikipedia)

Credits include: The Unbearable Weight of Massive Talent, The Lego Movie 2: The Second Part, Keanu, The Card Counter and The Secret Life of Pets 2