🎶 HAPPY DAYS Cast: Then & Now — From 1974 to 2026 ✨ “Sunday, Monday, happy days…” 🎵 When Happy Days premiered in 1974, it brought laughter, heart, and 1950s nostalgia into homes around the world. What started as a simple coming-of-age sitcom quickly became one of the most beloved TV shows of all time. From the cool and confident Fonzie to the wholesome Cunningham family and unforgettable friends, the cast of Happy Days created moments that still make us smile decades later. Their humor, chemis