The Spanish Civil War
- José Aguirre
- Niceto Alcalá Zamora
- Alfonso XIII
- Jose Aranguren
- Luis Araquistain
- Francisco Ascaso
- José Asensio
- Millán Astray
- Manuel Azaña
- Luis Barceló
- Julián Besteiro
- Segundo Blanco
- Luis Bolin
- Juan Comorera
- Luis Companys
- Antonio Cordon
- Santiago Carrillo
- Segismundo Casado
- Enrique Delgado Castro
- Buenaventura Durruti
- Francisco Franco
- Angel Galarza
- José Giral
- Valentin González
- Jesus Hernández
- Dolores Ibárruri
- Enrique Lister
- Federico Garcia Lorca
- Francisco Largo Caballero
- Gonzalo Queipo de Llano
- Juan López Sánchez
- Diego Martinez Barrio
- Joaquin Maurin
- Cipriano Mera
- José Miaja
- Juan Modesto
- Emilio Mola
- Federica Montseny
- José Moscardó
- Juan Negrin
- Margarita Nelken
- Andrés Nin
- Juan Garcia Oliver
- Juan Peiró
- Indalecio Prieto
- Vicente Rojo
- José Calvo Sotelo
- José Sanjurjo
- Miguel Primo de Rivera
- José Antonio Primo de Rivera
- Pilar Primo de Rivera
- José Maria Gil Robles
- Vicente Uribe
- Alvarez del Vayo
- Juan de Yagüe
- William Aalto
- George Aitken
- Guy Aldred
- Mary Valentine Ackland
- Bill Alexander
- John Amery
- Norman Angell
- Hans Amlie
- Vladimir Antonov-Ovseenko
- Duchess of Atholl
- Clement Attlee
- W. H. Auden
- A. J. Ayer
- Bill Bailey
- Celia Baker
- William Ball
- Ralph Bates
- Winifred Bates
- Clem Beckett
- Hans Beimler
- Julian Bell
- Yan Berzin
- Alvah Bessie
- Ernest Bevin
- Joe Bianca
- Franz Borkenau
- John Boulting
- H. N. Brailsford
- William Briskey
- Fenner Brockway
- Charles Brook
- Earl Browder
- Felicia Browne
- Isabel Brown
- John R. Campbell
- Roy Campbell
- Robert Capa
- Christopher Caudwell
- Walter Citrine
- Archie Cochrane
- Claude Cockburn
- Rose Cohen
- Cyril Connolly
- Fred Copeman
- Vladimir Copic
- John Cornford
- Geoffrey Cox
- Len Crome
- Nancy Cunard
- Jock Cunningham
- Joe Dallet
- Patience Darton
- Sefton Delmer
- Harry Dobson
- Philip Detro
- Georgi Dimitrov
- David Doran
- Jacques Doriot
- Tom Driberg
- Rajani Palme Dutt
- Bob Edwards
- Ilya Ehrenburg
- Florence Farmborough
- Ralph Fox
- William Forrest
- Josh Francis
- Harry Fry
- Adolf Galland
- William Gallacher
- Douglas Garman
- Joe Garber
- John Gates
- Martha Gellhorn
- Emma Goldman
- Helen Grant
- Walter Grant
- Nan Green
- James Griffiths
- Eslanda Goode
- Jason Gurney
- John Gunther
- Charlotte Haldane
- John Haldane
- Somerville Hastings
- Margot Heinemann
- Ernest Hemingway
- Harry Haywood
- Edward Heath
- Josephine Herbst
- William Herrick
- Agnes Hodgson
- Marty Hourihan
- Langston Hughes
- Harry Jones
- Jack Jones
- Lewis Jones
- Salaria Kea
- Lou Kenton
- Peter Kerrigan
- Rose Kerrigan
- Emilo Kléber
- Edward Knoblaugh
- Bernard Knox
- Arthur Koestler
- Mikhail Koltsov
- Georges Kopp
- Walter Krivitsky
- Leonard Lamb
- Oliver Law
- Laurie Lee
- Mary Lowson
- Wilfred Macartney
- May Macfarlane
- Tom Mann
- Ethel MacDonald
- Leah Manning
- André Malraux
- David Marshall
- André Marty
- Herbert Matthews
- Marion Merriman
- Robert Merriman
- Naomi Mitchison
- Robert Minor
- Jessica Mitford
- Werner Moelders
- Hyacinth Morgan
- Herbert Morrison
- Edgar Ansel Mowrer
- Annie Murray
- Tom Murray
- George Nathan
- Steve Nelson
- Joseph North
- Peadar O'Donnell
- Eoin O'Duffy
- Alexander Orlov
- George Orwell
- Bert Overton
- Aileen Palmer
- Dorothy Parker
- John Dos Passos
- Will Paynter
- Penny Phelps
- Harry Pollitt
- Rosamund Powell
- Roy Poole
- Kim Philby
- Mildred Rackley
- Archibald Ramsay
- Eleanor Rathbone
- Richard Rees
- Gustav Regler
- Ludwig Renn
- Wolfram von Richthofen
- Paul Robeson
- Edwin Rolfe
- Esmond Romilly
- Rosaleen Ross
- Hank Rubin
- Sam Russell
- William Rust
- Reginald Saxton
- Priscilla Scott-Ellis
- Vincent Sheean
- Mary Sheepshanks
- Thora Silverthorne
- Kenneth Sinclair-Loutit
- Alfred Sherman
- Emanuel Shinwell
- Hugh Slater
- Bob Smillie
- Peter Spencer
- Stephen Spender
- Hugo Sperrle
- Dave Springhill
- George Steer
- Freida Stewart
- George Strauss
- Wally Tapsell
- Robert G. Thompson
- Josip Tito
- Sybil Thorndyke
- Ernst Toller
- Alex Tudor-Hart
- Lillian Urmston
- Bernard Vorhaus
- Sandor Voros
- Sylvia Townsend Warner
- Walther Warlimont
- Rebecca West
- Paul White
- Sam Wild
- Ellen Wilkinson
- Elizabeth Wilkinson
- Una Wilson
- Tom Wintringham
- Ernest Wishart
- Lorna Wishart
- Milton Wolff
- Konni Zilliacus