1972 Concert at the Hollywood Bowl, Hollywood, CA.
1979 David co-Starred in Voice Of The Turtle, Falmouth Playhouse, MA.
1981 David stars in Little Johnny Jones at the Fifth Avenue Theatre, Seattle, WA
1983 David stars in Joseph And The Amazing Technicolor Dreamcoat on Broadway
1987 David starred as the Rock Star in TIME at the Dominion Theatre, London.
1996 David co-starred in Blood Brothers at the Royal Alexandra Theatre, Toronto.
1997 David starred in EFX at the MGM Grand Hotel, Las Vegas, Nevada.
1998 David starred in EFX at the MGM Grand Hotel, Las Vegas, Nevada.
2000 David starred as Johnny Flamingo in At The Copa, at the Rio Hotel in Las Vegas.
2001 David Cassidy Day At The Races, Saratoga, NY
2011 David was a guest on American Morning