British Empire
China
France
Germany
Guatemala
Ireland
Italy
Japan
Norway
Panama
Peru
Poland
Spain
Yugoslavia

Jan. 25 - Feb.29, 1932 and April 12-15, 1932
Geneva

British Empire
Robert Cecil of Chelwood
John Allsebrook Simon
John Henry Thomas
Edward Charles Stewart Robert Vane Tempest Stewart (Marquess of Londonderry) 

China
Weiching Williams Yen
Chi Tsai Hoo

France
Joseph Paul Boncour
Andre Pierre Gabriel Amedee Tardieu 

Germany
Bernhard Wilhiem von Bulow
Ernst von Weizacker

Guatemala 
Jose Matos

Ireland  
John Joseph Hearne
Sean Lester

Italy  
Dino Grandi
Massimo Pilotti
Augusto Rosso

Japan
Naotake Sato
Harakazu Nagaoka

Norway
Birger Braadland
Erik Andreas Colban

Panama
Narciso Garay

Peru 
Jose Maria Barreto
Ventura Garcia Calderon

Poland  
Marjan Szumlakowski
August Zaleski

Spain 
Julio Lopez Olivan
Salvador de Madariaga y Rojo
Luis de Zulueta

United States 
Prentiss Bailey Gilbert

Yugoslavia 
Constantin Alexander Fotitch
Voislav Marinkovitch
Ilia Choumenkovitch (Serb-Croat-Slovene State/Yugoslavia)

President
Joseph Paul Boncour (France)

Secretary-General of the League of Nations
James Eric Drummond