Cast
Adm. Sir Cloudsley Shovell
Capt. Ainsley
Army Doctor
Adm. Wagner
Estate Manager
Capt. Proctor
Ditton
Whiston
Observatory Porter
Dyson's Secretary
Lord Sandwich
Society Lady
Sir Frank Dyson
Christopher IrwinJames Harrison 
Lt. Draper
Lt. Bertie
Adm. Balchen
Roger Wills
Lt. Knorvler
Arthur Mason
Jos Killick
Dr. Bradley
Rear Admiral
Waddington
William Harrison
BBC Radio ProducerCapt. Campbell Surgeon 
Lt. Seward
Commdre. Forrest
Bosun
BBC PA
Mr. Greene
Capt. Lindsay
GovernorObservatory Assistant 
Young AssistantLady Curator 
Queen Charlotte
Dr. Demainbray
Callboy
Edmund BurkeCarpenter 
John Jefferies
Portuguese Child
Naval Captain
Courtesan
Dodo Gould
Capt. ManLt. Chester 
Marine
Staff NurseNaval Officer Queen's Nanny Learmouth, not listed in credits Clock Box Carrier (1 of 4), not listed in credits WW1 Soldier, not listed in credits 
Lieutenant, not listed in creditsSailor, not listed in credits Blonde Girl, not listed in creditsа Lt. Williams, not listed in credits Laura Gurney, not listed in creditsа 
Amy, not listed in creditsаNurse, not listed in creditsа Inn Landlord, not listed in credits 
Halley's Secretary, not listed in credits
Marine, not listed in credits
Doctor, not listed in creditsCecil Gould, not listed in credits 
