Ty Peter Tennant (né Martin-Moffett; born 27 March 2002) is a British television actor. He is known for his roles as Tom Gresham in the science fiction series War of the Worlds (2019–present) and young Aegon II Targaryen in the HBO fantasy series House of the Dragon (2022). Tennant had a brief cameo in the 2013 comedy spoof The Five(ish) Doctors Reboot. He later made his feature film debut in 2019 as a younger version of Tom Glynn-Carney's Christopher Wiseman in Tolkien. That same year, he bega...