Josh Radnor Ted Mosby Actor Jason Segel Marshall Erikson Actor Neil Patrick Harris Barney Stinson Actor Alyson Hannigan Lily Aldrin Actor Cobie Smulders Robin Sherbatsky Actor Bob Saget Narrator Lyndsy Fonseca Daughter Guest Star David Henrie Son Guest Star Judy Greer Royce Guest Star Gloria Calderon Kellett Rachel Guest Star Jeremy Glazer Bruce Guest Star Arshad Aslam Brian Guest Star Miranda Lilley Patricia Guest Star Shira Scott Astrof Jennifer Guest Star Megan Duffy Susan Guest Star Chris Kattan Jed Moseley Guest Star Malin Akerman Movie Stella Guest Star Jason Lewis Movie Tony Guest Star Jacob Hopkins Billy Guest Star Tom Virtue Minister Guest Star Carter Bays Executive Producer, Writer Craig Thomas Executive Producer, Writer Pamela Fryman Director