Longitude

Ian Hart

as

William Harris...

Michael Gambon

as

John Harrison

Jonathan Coy

as

Adm. Sir Clowd...

Jeremy Irons

as

Rupert Gould

Peter Cartwrig...

as

Army Doctor

Gemma Jones

as

Elizabeth Harr...

Christopher Ho...

as

Capt. Ainsley

Anna Chancellor

as

Muriel Gould

Christopher Ho...

as

Captain Ainsley

Stephen Fry

as

Sir Kenhelm Di...

Emma Kay

as

Laura Gurney

Samuel West

as

Nevil Maskelyne

Ian McNeice

as

Dr. Bliss

Bill Nighy

as

Lord Sandwich

Brian Cox

as

Lord Morton

Barbara Leigh-...

as

Dodo Gould

Peter-Hugo Daly

as

John Jefferies

Gary Waldhorn

as

Commodore Forr...

Tim McInnerny

as

Christopher Ir...

Hugh Simon

as

Doctor

Alfred Burke

as

Rear Admiral

Michael Cochra...

as

Waddington

Nigel Davenport

as

Sir Charles Pe...

Roger Lloyd Pa...

as

Capt. Man (unc...

Tobias Menzies

as

Halley's Secre...