Alyson Hannigan - Filmography

Filmography

Film
Year Title Role Notes
1986 Impure Thoughts Patty Stubbs As Alyson Hannigan
1988 My Stepmother Is an Alien Jessie Mills
1991 Switched at Birth Gina Twigg, Age 13–16 TV movie
1995 The Stranger Beside Me Dana TV movie
1996 Case for Life, AA Case for Life Iris TV movie
1996 For My Daughter's Honor Kelly TV movie
1998 Dead Man on Campus Lucy
1999 Hayley Wagner, Star Jenna Jakes TV movie
1999 American Pie Michelle Flaherty
2000 Boys and Girls Betty
2001 American Pie 2 Michelle Flaherty
2001 Beyond the City Limits Lexi
2003 American Wedding Michelle Flaherty
2004 Americana Andrea TV movie
2005 In the Game Unknown TV series
2006 Date Movie Julia Jones
2011 Love, Wedding, Marriage Courtney Co-starred with real-life husband Alexis Denisof
2012 American Reunion Michelle Flaherty-Levenstein
Television
Year Title Role Notes
1989–1990 Free Spirit Jessie Harper Main role; 14 episodes
1990 Roseanne Jan Episode: "Like, a New Job"
1993 Almost Home Samantha Episode: "The Dance"
Episode: "Hot Ticket"
1994 Touched by an Angel Cassie Peters Episode: "Cassie's Choice"
1996 Picket Fences Peggy Patterson Episode: "To Forgive Is Devine"
1996 Friends for Life Emma Daniels Unaired TV Pilot
1997–2003 Buffy the Vampire Slayer Willow Rosenberg Main role; 144 episodes
1999–2000 100 Deeds for Eddie McDowd Gigi Episode: "Dogs Day Out"
Episode: "The Return of Gigi"
2000 Wild Thornberrys, TheThe Wild Thornberrys Gerda Episode: "Every Little Bit Alps"
2001–2003 Angel Willow Rosenberg Episode: "Disharmony"
Episode: "There's No Place Like Plrtz Glrb"
Episode: "Orpheus"
2004 That '70s Show Suzy Simpson Episode: "Sally Simpson"
Episode: "Won't Get Fooled Again"
2004 King of the Hill Stacey Gibson Episode: "Talking Shop"
2005 Veronica Mars Trina Echolls Episode: "Ruskie Business"
Episode: "Hot Dogs"
Episode: "My Mother, the Fiend"
2005–Present How I Met Your Mother Lily Aldrin Main role; 153 episodes
2009 Goode Family, TheThe Goode Family Michelle Episode: "Graffiti in Greenville"
2011 Simpsons, TheThe Simpsons Melody Season 22: Episode 11: "Flaming Moe"
2011 American Dad Chelsea Season 7: Episode 5: "Virtual In-Stanity"

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