Davi Cassidy is best known for his role as Keith Partridge on the ABC TV musical show "The Partridge Family (1970-1974)".

He played Officer Dan Shay on the NBC TV show "David Cassidy: Man Undercover (1978-1979)" and David Gallagher on the ABC Family TV show "Ruby & The Rockits (2009)".

Some other TV shows he appeared on are "The Survivors", "Ironside", "The F.B.I.", "Marcus Welby, M.D.", "Adam-12", "Bonanza", "Medical Center", "Mod Squad", "Police Story", "The Love Boat", "Matt Houston", "Fantasy Island", "Tales of the Unexpected", "Alfred Hitchcock Presents", "Blossom", "The Flash", "The Ben Stiller Show", "Ein Schloß am Wörthersee", "The John Larroquette Show", "The Agency", "Malcolm in the Middle", "Less Than Perfect", "Biography" and "CSI: Crime Scene Investigation".

He played Adam-11 in the movie "The Spirit of '76 (1990)" and Grant in "Popstar (2005)".

Some other movies he appeared in are "Rosebud (1975)", "The Night the City Screamed (1980)", "Parade of Stars (1983)" and "Instant Karma (1990)".

Happy Birthday!