A Welsh actor and producer, he rose to prominence in the mid-20th century, known for his intense screen presence and rugged roles. His breakthrough came with "The Cruel Sea" (1953), and he became a staple in British cinema, often portraying tough, authoritative figures. He starred in notable films such as "Zulu" (1964) and "The Guns of Navarone" (1961). Apart from acting, he co-founded a production company, contributing to the film industry beyond his performances. He passed away in 1976.