How old was Guillermo Martinez in…

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Guillermo Martinez was ? in Spider-Man: Across the Spider-Verse as 'Thanks'.

Movie Released: Wed, May 31 2023

Guillermo Martinez was ? in The Mitchells vs. the Machines as 'Head of Story'.

Movie Released: Thu, Apr 22 2021

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Guillermo Martinez was ? in Young Love as 'Writer'.

TV Show Released: First Air Date
Thu, Sep 21 2023

Guillermo Martinez was ? in We Bare Bears as 'Writer'.

TV Show Released: First Air Date
Mon, Aug 24 2015