She had recurring roles as Marissa Benson on the Nickelodeon sitcom iCarly, and as Gladys on the Disney Channel series Bunk'd.

Jewel Barone, Cabana Chat host Dixie Wetsworth, Connie Linder, Debbie Dander, Lily Don, and Mrs.

Scheer also performed impressions of celebrities and public figures during her tenure on Mad TV, some of which included U.S. Attorney General Janet Reno, Demi Moore, Susan Sarandon, Kathy Griffin, Mary Tyler Moore, Ashley Olsen, Candice Bergen, Fran Drescher, Shirley MacLaine, Emma Thompson, Sherry Stringfield, Frances Bavier, Irene Vernon, Ashley Judd, Geri Halliwell and Barbara Feldon.

After leaving Mad TV, she appeared in the films Elvira's Haunted Hills, The New Women Chump Change, and It Can Always Get Worse Kathy from 2001 to 2005.

Scheer performed all female voices in Spike TV's humorous game show MXC (she was credited as portraying Everygirl).