Michael John McKean (born October 17, 1947) is an American actor, comedian, writer, composer and musician, perhaps best known for his portrayal of Squiggy's friend, Leonard 'Lenny' Kosnowski, on the sitcom Laverne and Shirley; as David St. Hubbins of Spinal Tap; and for his work in the Christopher Guest ensemble films...(Wikipedia)

David William Duchovny (born August 7, 1960) is an American actor, writer and director. He has won Golden Globe awards for his work as FBI Special Agent Fox Mulder on The X-Files and as Hank Moody on Californication...(Wikipedia)

Gillian Leigh Anderson is an American actress. After beginning her career in theatre, Anderson achieved international recognition for her role as Special Agent Dana Scully on the American television series The X-Files. During the show's nine seasons, Anderson won an Emmy, Golden Globe, and Screen Actors Guild awards. Her film work includes The House of Mirth (2000), The Mighty Celt (2005), The Last King of Scotland (2006), and two X-Files films, The X-Files (1998)...(Wikipedia)