YORK FILMS OF ENGLAND

PRODUCTION CREDITS

Producer / Director
TOBY WELFARE

Science Editor
JOHN MASON

Writer
DAVID TAYLOR

Music
ERNIE WOOD

Narrator
ROGER LIDDLE

Animation
JOE SMITH

Editors
JON BAGGE
ROGER BROWN
STEPHEN MURPHY

Sound Mixing
ROBIN FELLOWS

Assistant Producer / Production Coordinator
ANDREA BOSCAN

Research
LOUISA ROWLAND
JULIE SEMMENCE

Produced by
York Films of England

in coproduction with

Gentian Productions
Sveriges Television
Bo G Erikson Television
DRTV, NRK, RTE, Teleac/NOT,
S4C, UPCtv, VDM Video, YLE

Executive Producers
BILL ALLAN
BO G ERIKSON
DAVID TAYLOR