5x01 Definitions - How I Met Your Mother Episode Guide

How I Met Your Mother

- Episode 05x01

Episode: 05x01
Title: Definitions
Type: Regular Episode
Production Code: 501
First Aired: Sep. 21, 2009

Season 5 » Episode #01 - Definitions

How I Met Your Mother - 05x01 Definitions

Summary: When the gang finds out that Barney and Robin are hesitant to define their relationship, Lily forces them to confront their biggest fear...becoming boyfriend/girlfriend. Meanwhile, Ted is anxious about teaching his first lecture at Columbia

Who appeared in this episode?

Guest Stars:

Brad	played by Joe Manganiello
Girl #1	played by Kimberly Matula
Girl #2	played by Laura Ornelas
Guy #1	played by Brett Ryback
Guy #2	played by Abhi Sinha
Professor Calzonetti	played by Dale E. Turner
Shouting Hockey Fan	played by Mark Casimir Dyniewicz
Confused Student	played by Keith Saltojanes
Student	played by Reed Windle