Agency - English program:.Animation, Children, Interactive Program - West. Study guide available.

Director, Don White ; cinematography, Don White ; producer, George Johnson ; executive producer, Svend-Erik Eriksen ; editing, Jeanne Slater ; sound design, Gael MacLean ; re-recording mixer, Hennie Britton.

Recorded 1999.

What is... a Door? is an eye-opening visual journey through the hidden secrets and familiar sights and sounds of doors. Film without words.

Mode of access: World Wide Web.

Description based on online resource; title from title screen (National Film Board of Canada, viewed 2023-08-10).