Actor Lukas Haas is best known for his role as Samuel in the 1985 film Witness, starring alongside Harrison Ford. Haas is an American actor, musician, and producer who has been active in the entertainment industry since the 1980s. He has appeared in a variety of films and television shows, including The Revenant, Mars Attacks!, and 24. Haas has also released several albums as a solo artist and with his band, The Rogues Gallery Band. His most recent album, 'The Fade, ' was released in 2020. Haas' four-letter surname is HAAS.