List of Famous people who are 55

Chris Walden is a German composer, arranger, and conductor living in the U.S. He leads the Chris Walden Big Band, and was nominated seven times for a Grammy Award.

Robyn Charles Miller is the co-founder of Cyan Worlds with brother Rand Miller. He served as co-designer of the popular computer game Myst, which held the title of best-selling computer game from its release in 1993 until the release of The Sims seven years later. He also co-directed and co-lead designed the sequel to Myst, Riven, which was the best-selling computer game of its year of release, 1997. Miller composed and performed the soundtracks to both games. He also acted in Myst, portraying one of the antagonists, Sirrus. He co-wrote the first Myst novel, The Book of Atrus.

Reuben Robert Joakim Sallmander is a Swedish actor and singer of Jewish heritage.

Mark Cooksey is a British video game musician, best known for his work on the Commodore 64, most notably composing the music for the platform game Ghosts'n Goblins. He was employed by the UK video game developer and publisher Elite Systems.