Ted Mosby
Theodore Evelyn Mosby is a fictional character and the main protagonist in the U.S. television sitcom "How I Met Your Mother", portrayed by Josh Radnor. Ted also serves as the show's narrator from the future, voiced by Bob Saget, as he tells his children the "long version" of how he met their mother.
Alyson Hannigan
In 2005, Hannigan returned to starring in a regular television series, taking the main role of Lily Aldrin in the hit comedy "How I Met Your Mother", and also playing a recurring guest role on "Veronica Mars" as Trina Echolls. In February 2006, she starred as Julia Jones in "Date Movie", a parody of romantic comedies. She was also a guest star on the ABC animated sitcom "The Goode Family" in 2009.