Let's make this birthday one to remember.

58 years old (Born on October 17, 1966)

Happy Birthday, Mark Gatiss! May your day be as delightfully mysterious and witty as Mycroft Holmes himself. Whether you're masterminding secret government operations or casually sipping tea while deducing Sherlock's latest antics, you always bring charm and brilliance to every role.

From crafting thrilling adventures in Doctor Who to captivating audiences with your sharp wit on radio dramas, you've given us countless memorable moments. Your talent for blending suspenseful storytelling with clever humor ensures that each project becomes an instant classic.

Here's hoping this birthday is filled with laughter, cake (preferably without any sinister plots), and plenty of inspiration for future masterpieces!