Alex Weitzman is a Los Angeles-based voice actor known for work in anime dubbing, video games, and animation. A New York native, he earned a Bachelor of Fine Arts in Theatre Performance from Chapman University in Southern California, where his training included Meisner technique, Stella Adler technique, Linklater vocal technique, Suzuki movement, and Shakespearean performance. Following his university education, Weitzman pursued extensive voice-over specific training with numerous industry instructors, including Bob Bergen, Andrea Romano, Dave Fennoy, Jennifer Hale, Kari Wahlgren, Charlie Adler, and Pat Fraley. His professional experience spans anime and ADR, commercials, video game dubbing, and original web animation. He is SAG-eligible and represented by multiple talent agencies in California, Georgia, and Texas.

Weitzman's most prominent anime voice role to date is Yukiharu the Twilight Diver in the English dub of the 2024 anime series Ishura, which premiered on Disney+ internationally on May 25, 2024. In video games, he has contributed additional voices to various projects and is known for his role as Bosforo in the English version of a video game, as well as providing voices for characters including Hartman and Joyce. He also performed as Moishe Edelstein in a television series and appeared in the animated projects Megaton Girl (2020) and Madhouse (2020).

Weitzman has received praise from several voice directors and casting professionals with whom he has collaborated. Voice director Keythe Farley, known for work on Rugrats and Final Fantasy XV, described Weitzman as a consummate professional with great instincts who is supremely directable. Casting director Michael Schwalbe noted Weitzman's impeccable character and emotional range. Producer and casting director Jennifer Losi praised his creativity, collaborative nature, and encyclopedic knowledge of animation and film history. Director Austin Lee Matthews, who worked with Weitzman on Megaton Girl, called him one of the most delightful and talented actors he has had the pleasure of working with.