Tom Adams and Duggie Brown in The Enigma Files (1980)

Mellan Mitchell in The Enigma Files (1980)

David Daker and Michael Wolf in The Enigma Files (1980)

Tom Adams and David Daker in The Enigma Files (1980)

Duggie Brown, Boris Isarov, and Madlena Nedeva in The Enigma Files (1980)

Tom Adams, Emily Bolton, and David Daker in The Enigma Files (1980)

Duggie Brown, Boris Isarov, Madlena Nedeva, and Carole Nimmons in The Enigma Files (1980)

Tom Adams, David Daker, and Michael Wolf in The Enigma Files (1980)

Madlena Nedeva in The Enigma Files (1980)

Duggie Brown and Carole Nimmons in The Enigma Files (1980)

Boris Isarov and Madlena Nedeva in The Enigma Files (1980)

Emily Bolton and David Daker in The Enigma Files (1980)

Boris Isarov and Alexei Jawdokimov in The Enigma Files (1980)

Emily Bolton, David Daker, and Michael Wolf in The Enigma Files (1980)

John Flanagan and Mellan Mitchell in The Enigma Files (1980)

Tom Adams and Constance Carling in The Enigma Files (1980)

Constance Carling in The Enigma Files (1980)

Tom Adams, Duggie Brown, and Carole Nimmons in The Enigma Files (1980)