Joshua Sasse was born on December 9, 1987, in the London borough of Westminster, in the United Kingdom. He is currently 32 years old and is a citizen of the United Kingdom. He also has a poet for a father, whose name is Dominic Sasse, and a poet for a mother, who is named Mary Rosalind. Lydia is the name of his younger sister.
The 32-year-old had lost his father when he was five years old, and his mother had remarried after that. He received his education at Shrewsbury School, where he acquired his love for the performing arts. Additionally, Joshua attended Hurtwood House College to further his education in the performing arts. He attended the Cygnet Training Theater, which is located in Exeter, as a comedian for his training.