C - Kitty Bransfield*
2B - Don “Tiger” Leppert
SS - Félix “the Cat” Millan†
3B - Don “Tiger” Hoak
OF - Cliff “Tiger” Mapes
OF - Pussy Tebeau
LHP - Jim “Kitty” Kaat
LHP - Harry “the Cat” Brecheen
RHP - Jim Panther
RHP - Don “Tiger” Kaiser
RHP - Len “Meow” Gilmore
* Primarily a first baseman, but played four games as catcher.
† Primarily a second baseman, but did play one game at short, so that counts.
You are welcome, Internet.
Two articles about two white players in the Negro Leagues:
A Robinson in Reverse, Eddie Klep Integrated the Negro Leagues, by Jonathan Tilove, 2005
White Negro Leaguer shares his story, by Bruce Miles, 2009
The Dodgers should set up an online radio station playing non-stop random Vin Scully commentaries.