This is a list of actors who have portrayed Bowser.
- Rich Alvarez: Alvarez performed the voice of Bowser in early Stupid Mario Brothers installments, primarily Season One's letters.
- Josh Kling: Kling was the first actor to legitimately portray Bowser onscreen. He performed the role for Stupid Mario Brothers: The Movie.
- Austin Stevenson: Stevenson took the role of Bowser on for Season Five. The change was accepted when Bowser told Kamek to make him taller as he thought this would make him win.
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