a production of KTCA-TV ; producer/director, Emily Goldberg ; writers, Phillip L. Berman, Emily Goldberg ; co-executive producer, Phillip L. Berman ; executive producer, Catherine Allan
Bullfrog Films presents ; produced by Canadian Broadcasting Corporation ; produced by Icon Media Productions for the CBC ; directed & edited by Paul Lang ; producers, Paul Lang, David Springbett ; written by Janine Benyus, Paul Lang
directed by Chun Wei-Yi ; written and produced by Stella Cha & Chun Wei-yi ; produced by WGBH Boston and So World Media, LLC in association with National Geographic Channels