For the English version, this Final Fantasy title had over 240 English-speaking voice actors involved with the character voice production. This surpassed Fainaru fantajî XIII (2009), which had over 80, and Fainaru fantajî XIII-2 (2011), which had over 110. Therefore, this title has the largest amount of English voice actors featured out of all the other games in the Final Fantasy series.
Johnny Yong Bosch, who does not star in this video game has notable co-stars he has collaborated with in notable anime shows like Doraemon (2005) and Yo Kai Watch (2015) such as Mona Marshall, Jessica Gee George, Kaiji Tang, Joey D'Auria, and Alicyn Packard.
Credited as additional voices experienced voice actors Kaiji Tang and Jim Cummings have provided many character voices Tang had been known for voicing Gian/Big G in Doraemon (2005) and Cummings had been known for voicing Pete in Disney cartoons (since 1992), Steele in Balto (1995), and many numerous characters in animated products made and released commonly in North America.
Credited as additional voices Maddie Taylor, Jim Cummings, André Sogliuzzo, Phil Proctor, Tom Kenny, Stephanie Sheh, Cam Clarke, Charlie Adler, Patrick Pinney, and Eric Bauza have provided character voices in Nickelodeon tv shows Cummings and Kenny appeared in CatDog (1998), Sheh and Taylor appeared in Loud House (2016), Kenny and Pinney appeared in Spongebob SquarePants (1999), Sogliuzzo and Bauza appeared in Avatar: The Last Airbender (2005), and Kenny and Adler appeared in Rocko's Modern Life (1993), additionally Clarke and Proctor previously appeared in the Nickelodeon Movies film Barnyard (2006).
Credited as additional voices Jim Cummings, Charlie Adler, Mona Marshall, Paul Eiding, Patrick Pinney, Fred Tatasciore, and Phil Proctor previously appeared in animated Disney films directed by John Musker and Ron Clements, Cummings appeared in Aladdin (1992), Hercules (1997), and The Princess and the Frog (2009), Adler appeared in The Little Mermaid (1989) and Aladdin (1992), Marshall appeared in Treasure Planet (2002) and The Princess and the Frog (2009), Eiding appeared in Treasure Planet (2002), Pinney appeared in The Little Mermaid (1989), Aladdin (1992), Hercules (1997), and Treasure Planet (2002), Tatasciore appeared in The Princess and the Frog (2009) and Moana (2016), and Proctor appeared in Aladdin (1992), Hercules (1997), Treasure Planet (2002), and The Princess and the Frog (2009). None of these actors had been in The Great Mouse Detective (1986).