Alexandra Breckenridge

Melinda "Mel" Monroe

Sophie Larson, Sophie

Leah

Christy

Sara Kovic

Carly McKenna

Self

Katelyn

Kaylee, Young Moira

Jessie Anderson

Abby Cassidy

Cancer Sufferer (voice) (as Alex Breckenridge)

Katerina Pelham

Various Characters (voice)

Betty

Monique

Michele Weinberger

Girl (voice)

Charity Lynn Keesee

Janie Shepherd

Shelly Weaver

Sarah Kent

Theater Attendee / Angry Mob Woman (voice), Hudson's Mother (voice), Bachelorette Party Attendant (voice), (voice), Bond Girl (voice), Mrs. Callaghane / Waitress / Female Customer (voice), Christina Aguilera (voice), Cybill Shepherd (voice), Renee Zellweger (voice), Girl #1 (voice), Sassy (voice), Patty (voice), Emcee (voice), Rob's Ex / Spider-Man's Girlfriend (voice), Jane / Kate / Roxanne (voice), Masseuse / Rape Victim / Kate Austen (voice), Teacher / Club Girl (voice), Hot Date (voice), Popular Kid #6 (voice), Dog Owner (voice), A Checkout Girl in a Cheap Dress Who Wants to Be a Model (voice), Miss Emily (voice), Woman in Park (voice), Woman (voice), Tori (voice), Stewie's Customer (voice)

Michelle Miglis

Kit Holburn

Kate Douglas