Ján Demko was born on 1 September 1963 in Czechoslovakia. He is an actor, known for Okná dokorán (1986), Tu musís zit (1985) and Starozitné zrkadlo (1996).

Make your IMDb page stand out by adding a demo reel

Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Tána Radeva in Starozitné zrkadlo (1996)

Leopold Haverl in Rozum nadovsetko (1999)

Ján Demko

Known for

Credits

Sound Department

Actor

Personal details

Contribute to this page

More to explore

Recently viewed