ive been looking for crew as well. so far, there are many threads in the forums about 3d printing them as well as finding figures for model railroads that can be modified and repainted to fit your needs. you would think finding proper scale figures being so difficult to find raises the question why hasnt anyone capitalized on this market yet? too small, not enough demand, just not worth the time?
i did find one place mentioned in those threads that has figures...