How I Met Your Mother Season 4 Characters & Cast — No Spoilers
Every character in How I Met Your Mother season 4 with photos and the actors who play them, including Josh Radnor, Neil Patrick Harris, Jason Segel — spoiler-free, nothing from later seasons.
- Ted Mosby — played by Josh Radnor
- Barney Stinson — played by Neil Patrick Harris
- Marshall Eriksen — played by Jason Segel
- Lily Aldrin — played by Alyson Hannigan
- Robin Scherbatsky — played by Cobie Smulders
- Stella Zinman — played by Sarah Chalke
- Bilson — played by Bryan Callen
- Wendy — played by Charlene Amoia
- Daughter — played by Lyndsy Fonseca
- Son — played by David Henrie
- Lucy Grafanello — played by Darcy Rose Byrnes
- Tony Grafanello — played by Jason Jones
- Wilkinson — played by Joel McCrary
- Karen — played by Laura Prepon
- Harlen Johnsen — played by John Duerler
- Ben — played by Ethan Dizon
- Ranjit Singh — played by Marshall Manesh
- Loretta Stinson — played by Frances Conroy
- Regis Philbin — played by Regis Philbin
- Guy in Booth #3 — played by Khary Payton
All seasons of How I Met Your Mother: full spoiler-free character guide