Following is a list of delegates at the 2nd Comintern World Congress, held in Petrograd and Moscow from 19 July through 7 August 1920.
(Otto Rühle and August Merges were also sent as delegates of the KAPD after the party lost touch with Appel and Jung. They however refused to participate in the congress.
R.A. Archer (trans.), Second Congress of the Communist International: Minutes of the Proceedings [in two volumes]. (London: New Park Publications, 1977), v. 2, pp. 297–326.