![Mark Slater Portrait of Mark Slater](http://actoragecheck.com/limage/L2lWdVNLM3dENWFWYld6eFFnY1lqdVZtTGltTS5qcGcAACh231.jpg)
Movies (Acting Roles)
Sorted by Release Date![Girl Lost: A Hollywood Story Poster of Girl Lost: A Hollywood Story](http://actoragecheck.com/image/LzZEcjBEUkliZWlvTTYyY0lQUXpacGhYOTVsYS5qcGcAACh231.jpg)
Girl Lost: A Hollywood Story
Mark Slater was
? in Girl Lost: A Hollywood Story
as 'Upscale John'.
Tue, Dec 01 2020
![Timmy Slays the Talent Show Poster of Timmy Slays the Talent Show](http://actoragecheck.com/image/L3NWb1h0SjBZM3I2RGdiTnVRbXNiZGJONERncC5qcGcAACh231.jpg)
Timmy Slays the Talent Show
Mark Slater was
? in Timmy Slays the Talent Show
as 'Jack Bowery'.
Mon, Dec 10 2018
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages