How old was William Zabka in Back to School?

Curiosity about a celebrity’s age during filming is more common than you’d think. Knowing that can offer insight into their career stage and personal growth. Let’s take a closer look at that intriguing number.

While Back to School was being made, William Zabka was:

20 years old

This is the verified age of the celebrity based on our calculation.

For this age we used as a reference point the first day of the year of the release of Back to School:

January 1, 1986

And the birth date of William Zabka:

October 20, 1965

Given that most films are released within a year of production, the actual age of William Zabka during filming may have varied by one year from the shown age.