Klein, Larry (Producer), television producer, television director.

Olshaker, Mark, 1951- screenwriter, television producer.

Hubbard, Ray Andrew, 1924- television producer.

Leighton, Colin, television producer.

Macaulay, David, host.

Jacobi, Derek, voice actor.

McKellen, Ian, voice actor.

Blessed, Brian, voice actor.

Sessions, John, 1953-2020 voice actor.

Thompson, Sophie, 1962- voice actor.

Matthews, Geoffrey, voice actor.

Kurtz, Bob, animator.

Einhorn, Richard, 1952 August 2- composer (expression)

Based on (work): Macaulay, David. City.

Unicorn Projects, Inc., production company.

PBS Home Video film distributor.

Kurtz and Friends (Firm), animator.

a Unicorn Projects presents ; produced and directed by Larry Klein ; written and co-produced by Mark Olshaker ; executive producer, Ray Hubbard ; producer, Colin Leighton.

Klein, Larry (Producer), television producer, television director, screenwriter.

Olshaker, Mark, 1951- television producer, screenwriter.

Macaulay, David, host.

Jacobi, Derek, voice actor.

Sessions, John, 1953-2020 voice actor.

Clifford, Richard (Actor), voice actor.

Bebb, Richard, voice actor.

Butterworth, Brook, voice actor.

Russell, Dan (Voice actor) voice actor.

Mainwood, Roger animation director.

Green, Mickey, editor of moving image work.

Einhorn, Richard, 1952 August 2- composer (expression)

Hopkins, Terry, director of photography.

Gover, Carl, production coordinator.

Based on (work): Macaulay, David. Mill.

Animation Partnership (Firm), animator.

Carl Gover Associates.

Unicorn Projects, Inc., production company.

WGBH (Television station : Boston, Mass.), production company.

Public Broadcasting Service (U.S.)

PBS Home Video film distributor.

Unicorn Projects, Inc. ; produced and directed by Larry Klein ; co-producer, Mark Olshaker ; written by Mark Olshaker and Larry Klein ; WGBH Boston.

Klein, Larry (Producer), television producer, television director.

Hubbard, Ray Andrew, 1924- television producer.

Olshaker, Mark, 1951- television producer, screenwriter.

Macaulay, David, host.

Jacobi, Derek, voice actor.

Blessed, Brian, voice actor.

Hurt, John, 1940-2017, voice actor.

Phillips, Siân, 1933- voice actor.

Matthews, Geoffrey, voice actor.

Pigott-Smith, Tim, voice actor.

Bullen, Sarah, 1950- voice actor.

Spall, Timothy, 1957- voice actor.

Pacey, Peter, 1948- voice actor.

Gover, Carl, production coordinator.

White, Tony, 1947- animation director.

Burdett, Richard, animation director.

Van Nostrand, Ron, director of photography.

Llande, Ian, composer (expression)

Based on (work): Macaulay, David. Pyramid.

Animation Partnership (Firm), animator.

WHYY (Television station : Philadelphia, Pa.), production company.

Unicorn Projects, Inc., production company.

Hayʼat al-Āthār al-Miṣrīyah, production company.

PBS Home Video film distributor.

a Unicorn Project ; executive producer Ray Hubbard ; written by Mark Olshaker ; produced by Larry Klein and Mark Olshaker ; a presentation of WHYY TV Philadelphia.