William Sumper
- Oyunculuk
- 25 Aralık 1938 · New York City, New York, USA
- 29 Ocak 1999
En bilinen yapımları
Filmografi
- Mae West
- More Than Friends · Monk Waiter
- Win, Place or Steal · Stoops
- Do Not Fold, Spindle, or Mutilate · Man in Handcuffs
- Josie's Castle · Used Car Salesman
- The Invaders · Cab Driver