In Morriston Hospital in Swansea in 1994 a group of ordinary middle-aged Welsh men stepped into the unknown by taking part in the world's first medical trials for the drug that became Viagra.

• Quay Street Productions
• Boom Cymru
• Iwan Rheon
• Alexandra Roach
• Katy Wix
• Steffan Rhodri
• Mark Lewis Jones
• Phaldut Sharma
• Alexandria Riley
• Paul Rhys