Bill Kellard
Bill Kellard (April 15, 1949 - February 20, 2009) was the costume designer for Sesame Street from 1977 until his death in 2009, overseeing clothing for the human cast members. He won six Emmys for the show and was nominated for two others.
Crew

CinderElmo
Costume Design

Muggable Mary: Street Cop
Costume Design

Sesame Street: Do the Alphabet
Costume Design

Amityville II: The Possession
Costume Design

Sesame Street: Kids' Favorite Songs
Costume Designer

Sesame Street: Quiet Time
Costume Designer

Christmas Eve on Sesame Street
Costume Design

Sesame Street: Elmo Saves Christmas
Costume Design

Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art
Costume Design

Sesame Street: Sing Yourself Silly!
Costume Designer

A Special Sesame Street Christmas
Costume Design

Sesame Street: Dance Along!
Costume Design

Sesame Street: Kids' Favorite Country Songs
Costume Designer

Elmo's Magic Cookbook
Costume Designer

Sesame Street: Let's Make Music
Costume Designer

Sesame Street: Kids' Guide to Life: Telling the Truth
Costume Designer

Sesame Street: What's the Name of That Song?
Costume Designer