How I Met Your Mother

• "Pilot"
• "Purple Giraffe"
• "The Pineapple Incident"
• "Life Among the Gorillas"
• "Nothing Good Happens After 2 A.M."
• "Milk"
• "Where Were We?"
• "Monday Night Football"
• "Bachelor Party"
• "Something Blue"
• "Wait for It"
• "The Platinum Rule"
• "No Tomorrow"
• "Ten Sessions"
• "Miracles"
• "Do I Know You?"
• "The Best Burger in New York"
• "Woooo!"
• "The Stinsons"
• "As Fast as She Can"
• "The Leap"
• "Definitions"
• "Robin 101"
• "The Playbook"
• "Girls Versus Suits"
• "Rabbit or Duck"
• "Doppelgangers"
• "Big Days"
• "Architect of Destruction"
• "Natural History"
• "Last Words"
• "Oh Honey"
• "Landmarks"
• "Challenge Accepted"
• "The Best Man"
• "Ducky Tie"
• "The Rebound Girl"
• "Tailgate"
• "The Burning Beekeeper"

Oliver Beene

• "Dancing Beene"
• "The Nudie Mag"
• "X-Ray Specs"
• "A Trip To Connie Island"
• "Oliver and The Otters"

The Goodwin Games

• "Pilot"
• "The Hamletta"

American Dad!

• "Stan of Arabia" (2)

He did audio commentary for his episode of American Dad! and has been prominent in the How I Met Your Mother DVD audio commentaries.

[ Source: Wikipedia ]