Those are the 22 Arplane cards of the "Famous Aces" box:
SPAD XIII Captain Edward Vernon Rickenbacker 94th Aerosquadron U.S. Air Service
SPAD XIII Capitano Fulco Ruffo di Calabria 91^ Squadriglia Regio Esercito
SPAD XIII Capitaine René Paul Fonck Spa 103 Aviation Militaire
SPAD XIII Capitaine Georges Guynemer Spa 3 Aviation Militaire
SPAD XIII Maggiore Francesco Baracca 91^ Squadriglia Regio Esercito
Albatros D.Va Leutnant Ludwig Weber Jasta 84 Luftstreitskräfte
Albatros D.Va Leutnant Hans Böhning Jasta 79b Luftstreitskräfte
Albatros D.Va Oberleutnant Ernst Udet Jasta 37 Luftstreitskräfte
Albatros D.Va Vizefeldwebel Kurt Jentsch Jasta 61 Luftstreitskräfte
Sopwith Camel Oberleutnant Otto Kissenberth Jasta 23 Luftstreitskräfte
Sopwith Camel Flight Sub-Lieutenant Aubrey Beauclerk Ellwood 3 Naval Royal Naval Air Service
Sopwith Camel Lieutenant Stuart Douglas Culley Experimental Centre of Martlesham Heath Royal Air Force
Sopwith Camel Major William George Barker 66 Squadron Royal Flying Corps
Sopwith Camel Lieutenant Jan Olieslagers 9me Escadrille de Chasse Aviation Militaire (Belgium)
Fokker Dr.I Rittmeister Manfred von Richthofen Jasta 11 Luftstreitskräfte
Fokker Dr.I Leutnant Fritz Kempf Jasta 2 “Boelcke” Luftstreitskräfte
Fokker Dr.I Leutnant Arthur Rahn Jasta 19 Luftstreitskräfte
Fokker Dr.I Leutnant Werner Voss Jasta 29 Luftstreitskräfte
Sopwith Triplane Captain Robert Alexander Little 8 Naval Royal Naval Air Service
Sopwith Triplane Major Roderic Stanley Dallas 1 Naval Royal Naval Air Service
Sopwith Triplane Lieutenant Colonel Raymond Collishaw 10 Naval Royal Naval Air Service
Sopwith Triplane Flight Sub-Lieutenant Thomas Grey Culling 1 Naval Royal Naval Air Service
The promotional card inside tyhe box is a Ufag C.I - Flick 66/K - Kaiserliche und Koenigliche Luftfahrtruppen (Austria), pilot and gunner unknown.
A promotional card distributed outside the box (and included in "WoW - Watch your back!") contains the "Lightning Bolt" SPAD XIII of Captain Harvey Weir Cook, 94th Aerosquadron U.S. Air Service, that is meant to be used with "WoW - Famous Aces".