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Alyson Hannigan person

Alyson Hannigan

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Main TV Roles

How I Met Your Mother

How I Met Your Mother

Buffy the Vampire Slayer

Buffy the Vampire Slayer

Free Spirit

Guest TV Roles

Show Name

Characters Played

Ep Count

Trina Echolls

3

Willow Rosenberg

3

Suzy Simpson

2

100 Deeds for Eddie McDowd

Gigi (Voiced)

2

Samantha

2

Melody Juniper (Voiced)

1

The Goode Family

Michelle (Voiced)

1

The Wild Thornberrys

Gerda (Voiced)

1

Jan

1

Young Starlet (Voiced)

1

Peggy Patterson

1

Chelsea (Voiced)

1

Herself - Guest

1

Late Night with Conan O'Brien

Herself

1

King of the Hill

Stacey Gibson (Voiced)

1

Touched by an Angel

Cassie Peters

1

Celebrity Adventures

Herself

1