A Call on Kuprin: Part 1
Russia's Space Race success is mainly due to a brilliant rocket scientist, Kuprin. But a journalist and a politician in London remember him as a fervent Anglophile who had to leave Britain under duress. Can he be persuaded to return?.
Cast

Eric Portman
Kuprin

John Gregson
Smith

Marius Goring
Laye-Parker

Martita Hunt
Madame Kuprin

Natasha Parry
Vera

Mervyn Johns
Holloway

John Phillips
Trifonov
Noel Johnson
Lowther

Heather Chasen
Isabel
Michael Barrington
Rowson
James Urquhart
McPherson
Wynford Vaughan-Thomas
Radio Commentator (voice)

Edward Burnham
Sir Geraint Lloyd
John Ruddock
Professor Ridley
Irene Sutcliffe
Miss Probert
Pauline Winter
Miss Lipscomb
Raymond Farrell
Journalist
Alexis Chesnakov
Leonidov
Ann Patrick
Nina
Alfred Hoffman
Hotel Clerk