Mina Mileva entered the British animation industry in 1996 and worked as animation director, animator and line producer for films, commercials and TV series. She also co-directed several animated shorts. Vesela Kazakova was born in Sofia, Bulgaria, in 1977, and studied acting at the National Academy for Theatre and Film Arts. In 2003, she graduated from the University of National and World Economy, in Sofia. Together, they directed the documentaries Uncle Tony, Three Fools and the Secret Service (2014) and The Beast Is Still Alive (2016), in addition to the fiction film Cat in the Wall (2019), presented at Locarno Film Festival and at 44th Mostra.
