Bill Coontz
- Umutwe: Bill Coontz
- Icyamamare: 4.729
- Azwiho: Acting
- Isabukuru: 1917-08-28
- Aho yavukiye: Johnson, Iowa, USA
- Urupapuro rwitangiriro:
- Birazwi kandi: Willard B. Koontz, Willard 'Bill' Koontz, William Coontz, Billy Coontz, William B. Foster, William Foster, Bill Foster