- Josh Radnor (Ted Mosby)
- Neil Patrick Harris (Barney Stinson)
- Jason Segel (Marshall Eriksen)
- Alyson Hannigan (Lily Aldrin)
- Cobie Smulders (Robin Scherbatsky)
- Cristin Milioti (Tracy McConnell)
How I Met Your Mother — S1E8
Episode: The Duel
Air Date: 2005-11-14
Runtime: 22 min
Overview
As Lily officially moves into the apartment, Ted feels like he is being edged out of the mix by his engaged roomies. Ted and Marshall each want to keep the place, so they settle it like real "grown-ups" -- launching into a sword fight.