Cate Smyth is a credited name used by American voice actress Catherine M. Thomas, who is professionally known as Cat Thomas. She began her voice acting career in 2018, making her debut with Sentai Studios after graduating from the University of Houston and completing training with the Young Audiences of Houston Arts Learning Lab.

Thomas is recognized for a wide range of anime roles, often voicing characters across romantic comedy, fantasy, and adventure genres. One of her most prominent and long-standing roles is Yui Yuigahama in the series My Teen Romantic Comedy SNAFU. Her other major anime credits include Moca Aoba in BanG Dream!, Salacha Schicksal in Assassins Pride, Wiene in Is It Wrong to Try to Pick Up Girls in a Dungeon? III, Itsuki Sumeragi in Kakegurui, Chito in Girls Last Tour, and Kiriko Masai in Revue Starlight.

Under the name Cate Smyth, she is specifically known for the role of Karin Istel in the series Love Flops. She also used this credit for the role of Sharuami Rafaed in the series Helck. The English dub of Love Flops premiered on the HIDIVE streaming service in November 2023, featuring Smyth as part of a main cast that included Brittney Karbowski and Jeremy Gee.

Throughout her career, Thomas has frequently collaborated with Sentai Filmworks and its associated studios, contributing to numerous English dub productions from the late 2010s onward. In addition to her voice work, she is a founder of the local production company Says Who? Productions.