As the series started to gain popularity in North America since Awakening, many voice actors have played various roles in multiple games in the franchise.
Japanese
- Miyuki Sawashiro voices Female Robin and Female Morgan in Fire Emblem: Awakening, as well as Camilla in Fire Emblem Fates.
- Takehito Koyasu voices Lon'qu and Validar in Awakening, as well as Niles in Fire Emblem Fates, Saber in Fire Emblem Echoes: Shadows of Valentia, and Seteth in Fire Emblem: Three Houses. And also Navarre in the Warriors spin-off.
- Katsuyuki Konishi voices Xander in Fire Emblem Fates, as well as Hubert in Fire Emblem: Three Houses and Sombron in Fire Emblem Engage.
- Jun'ichi Suwabe voices Jakob in Fire Emblem Fates, as well as Diamant in Fire Emblem Engage.
- Ai Kakuma voices Flora in Fire Emblem Fates, as well as Edelgard/The Flame Emperor in Fire Emblem: Three Houses.
- Aya Endo voices Clair in Fire Emblem Echoes: Shadows of Valentia, as well as Female Alear in Fire Emblem Engage.
- Tooru Sakurai voices Atlas and Halcyon in Echoes, as well as Boucheron in Engage.
- Ryōhei Kimura, who voices Alfred in Engage, was also Itsuki Aoi from the Shin Megami Tensei/Persona-inspired spinoff, Tokyo Mirage Sessions ♯FE (which lacked an English dub in all its international releases).
- Saori Hayami, who voices Chloe in Engage, was also Caeda in Fire Emblem Warriors and Tokyo Mirage Sessions ♯FE.
English
- Matthew Mercer voices Chrom in Fire Emblem: Awakening, as well as Ryoma, Shigure, and Azama in Fire Emblem Fates.
- Kyle Hebert voices both Frederick and Validar in Awakening, as well as Valbar in Fire Emblem Echoes: Shadows of Valentia.
- Tara Platt voices both Miriel and Flavia in Awakening, as well as Edelgard/The Flame Emperor in Fire Emblem: Three Houses.
- Eden Riegel voices Sumia and Nah in Awakening, as well as Genny in Echoes, and also Fleche in Three Houses
- Yuri Lowenthal voices Ricken in Awakening, Kiragi and one of Male Corrin's voice options in Fates, and Marth in Fire Emblem Warriors and Fire Emblem Engage
- Jessica Gee-George voices Panne in Awakening, as well as Cornelia in Three Houses
- Julie Ann Taylor voices Cordelia and her future daughter Severa in Awakening, as well as Flora and Caeldori in Fates. And also Linde in the Fire Emblem Warriors spinoff.
- Patrick Seitz voices Basilio in Awakening, as well as Zeke in Echoes, Jeritza/The Death Knight in Three Houses, and Hector as a DLC Emblem in Engage..
- Richard Epcar voices Walhart in Awakening, as well as Jedah in Echoes.
- Max Mittelman voices Leo, Forrest, AND Kaden in Fates, as well as Grey from Echoes.
- Brianna Knickerbocker voices Sakura and Charlotte in Fates, as well as Est in Echoes.
- Ben Diskin voices Jakob, Saizo and Hayato in in Fates, as well as Caspar and Lorenz in Three Houses.
- Kyle McCarley voices Alm in Fire Emblem Echoes: Shadows of Valentia, as well as the Garreg Mach Gatekeeper in Three Houses and its Warriors: Three Hopes spin-off, as well as Sorren as a DLC Emblem in Engage.
- Robbie Daymond voices Tobin in Echoes, as well as Hubert from Three Houses.
- Greg Chun voices Lukas Echoes, as well as Ike as an Emblem in Engage.
- Alexis Tipton voices Clair and Palla in Echoes, as well as Lucina in the Fire Emblem Warriors spinoff and Fire Emblem Engage (replacing Laura Bailey).
- Christine Marie Cabanos voices Delthea in Echoes, as well as Hapi from Three Houses
- Cristina Valenzuela voices Tatiana in Echoes and Merrin in Fire Emblem Engage, and was almost Edelgard in Three Houses (only voicing her in the E3 2018 trailer).
- Chris Hackney voices Boey in Echoes, as well as Dimitri in Three Houses.
- Cherami Leigh voices Mae in Echoes, as well as Rhea from Three Houses, and also Caeda in the Fire Emblem Warriors spinoff.
- Lucien Dodge voices Leon in Echoes, as well as Felix from Three Houses.
- Dorothy Elias-Fahn voices Rinea in Echoes, as well as Mercedes from Three Houses.
- Erica Mendez, who voices Bernadetta in Three Houses, also voiced Lianna in the spinoff, Fire Emblem Warriors.
- Veronica Taylor voices Manuela in Three Houses, and Michiah as an Emblem in Engage.
- Melissa Hutchison , who voices Panette in Fire Emblem Engage, also voiced Arval from Fire Emblem Warriors: Three Hopes.
- Colleen O'Shaughnessey, who voices Jean in Engage, also voiced Kronya in Three Houses and its Warriors: Three Hopes spin-off, as well as Monica in the latter.
- Monica Rial voiced Mila, an important side character, in Echoes. She would return in Engage as that game's iteration of Anna.
