Josh Radnor Ted Mosby Actor Jason Segel Marshall Erikson Actor Alyson Hannigan Lily Aldrin Actor Neil Patrick Harris Barney Stinson Actor Cobie Smulders Robin Sherbatsky Actor Bob Saget Narrator David Henrie Son Guest Star Lyndsy Fonseca Daughter Guest Star Virginia Williams Claudia Guest Star Matt Boren Stuart Guest Star Ashley Williams Victoria Guest Star Napiera Groves Tanya Guest Star Kelly Stables Masseuse Guest Star Carter Bays Executive Producer Craig Thomas Executive Producer Pamela Fryman Director Gloria Calderon Kellett Writer