Freddie Heinz is a professional voice actor known primarily for English dub work in anime, video games, and visual novels. One of the notable roles is the character Professor Shimizu in the English version of the anime series Hotori: Simply Wishing for Hope.

Heinz has been a professional voice actor for six years and has worked with Funimation on the popular anime series My Hero Academia, a role that was secured after winning a contest with over 1,200 other competitors. Additional voice work includes audiobooks and the visual novel Highway Blossoms. Beyond anime and visual novels, Heinz has provided narration for Sony.

Heinz has pursued extensive professional training, having attended workshops and classes led by notable voice actors including Crispin Freeman, Chris Rager, Tony Oliver, Rachael Messer, Sonny Straight, Michael Swabel, and Michael Tatum. Heinz has also been involved in the online abridged community and is associated with JoyRide Entertainment, where the weekly Dungeons and Dragons campaign Joyquest is hosted.