William V Mong and Co.

Location:
Theater:
Date:
"The Dyspeptic"
They seemed to enjoy the act a great deal, as "there were three or four curtains at the finish".
Mong is an incredible actor who could easily reach the top of vaudeville with better material and characters to work with.
Source:
Variety, vol. 32: 5. 3, Oct. 1913