How I Met Your Mother S4, E15

A father recounts to his children - through a series of flashbacks - the journey he and his four best friends took leading up to him meeting their mother.

Cast:Josh Radnor , Jason Segel , Cobie Smulders , Neil Patrick Harris , Alyson Hannigan , Lyndsy Fonseca , David Henrie , Cristin Milioti , Marshall Manesh , Joe Nieves , Charlene Amoia , Ashley Williams , Suzie Plakson , Jennifer Morrison , Wayne Brady , Bill Fagerbakke , Ellen D. Williams , Chris Elliott