Leon Mandel

Acting

Biography

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Known For

Stranger Things

Stranger Things

Blast Doors Armed Guard

Modern Family

Modern Family

Serge

For All Mankind

For All Mankind

Lev Andreyevich Bolkonski

This Is Us

This Is Us

Piano Presenter

The Americans

The Americans

Dmitri Sharonov

Dead to Me

Dead to Me

Hector

Togetherness

Togetherness

Giorgos

Asteroid

Asteroid

The War on Straws

The War on Straws

Cameron

The Standard Deviants: The Candy-Coated World of Calculus, Part 1

The Standard Deviants: The Candy-Coated World of Calculus, Part 1

Actor