Leon Mandel
Acting
Biography
No biography available yet.
Known For
Stranger Things
TV • 2016
Modern Family
TV • 2009
This Is Us
TV • 2016
The Americans
TV • 2013
Dead to Me
TV • 2019
Togetherness
TV • 2015
The Standard Deviants: The Candy-Coated World of Calculus, Part 1
MOVIE • 1998
No-Brainers on Public Speaking
MOVIE • 1998
The Standard Deviants: The Gravity-Packed World of Physics, Parts 1&2
MOVIE • 2000
The War on Straws
TV • 2025