Suvi-Sini Peltola graduated with a master’s degree in theatre arts from the Helsinki Theatre Academy in 2004. She has been employed by the TTT Theatre since 2010.
Peltola has also acted at the Tampere Theatre, Lahti City Theatre, Turku City Theatre and KOM-teatteri. She has experience in voice acting and audiobook narration.
At the TTT Theatre, Peltola has appeared in productions such as Punk (2021), Hamlet (2020), Poikabändi (Boy Band, 2019), Karvas pala (Bitter Wheat, 2019), Tytöt 1918 (Girls 1918, 2018), Mielensäpahoittaja (The Grump, 2016), Viita 1949 (2016), Nether (2016), Kuninkaan puhe (The King’s Speech, 2013), Harmonia (Harmony, 2010), and Lämminveriset (The Warmbloods, 2011). Peltola had the leading role in the musical Anna Liisa (2010).
Peltola’s television and film work includes Etsivätoimisto Henkka & Kivimutka (Detective Agency Henkka & Kivimutka, 2022), Pirjo (2018), and Tehdas (The Factory, 2012–2014).
In 2023, Peltola appears in the TTT Theatre’s productions of Summer Fishing in Lapland (2023), Sad Songs from the Heart of Europe (2023) and The Miser (2023).