Longitude

迈克尔·甘本

John Harrison

杰瑞米·艾恩斯

Rupert Gould

詹妮弗·琼斯

Elizabeth Harrison

安娜·钱瑟勒

Muriel Gould

Emma Kay

Laura Gurney

Barbara Leigh-Hunt

Dodo Gould

Peter-Hugo Daly

John Jefferies

亚历克·马克温

Sir Frank Dyson

Kevin Hudson

Lieutenant (uncredited)