Back Row (left to right) - John Gillespie RHP, Joe Deviine MGR, Billy Hamilton SS, Carl Manda 3B, Pat Kilhullen C, Monroe Swartz RHP, Joe Sullivan C, Hal Nelson OF.
Front row - Karl Schnell RHP, John Mooney OF, Ernie Thollander RHP, Clyde Anhier 1B, Bernie DeViveiros 2B, Charlie Swaney/Sweeney LHP, Bill Griffith OF. Batboy (not known).
(Looks to me like they've pasted some cutout heads on some of the bodies, especially in the front row!)
Image from the Spalding Base Ball Guides collection, The Library of Congress