Longitude

Michael Gambon

John Harrison

Jeremy Irons

Rupert Gould

Ian Hart

William Harrison (Adult)

Andrew Scott

John Campbell

Bill Nighy

Lord Sandwich

Gemma Jones

Elizabeth Harrison

John Wood

Sir Edmund Halley

Anna Chancellor

Muriel Gould

Brian Cox

Lord Morton

Samuel West

Nevil Maskelyne

Charles Sturridge

Director

Pippa Cross

Executive Producer

A

Antony Root

Executive Producer

Selwyn Roberts

Producer