March 21st
- 1936 – Margaret Mahy was born.
- 1961 – Papa Benjamin first aired on television.
- 1963 – I Dream of Genie first aired on television.
- 1967 – Dark Shadows, Episode 192 first aired on television.
- 1986 – Chopping Mall went to theaters.
- 2003 – Dreancatcher went to theaters.
- 2012 – Robert Fuest died, age 84.
- 2013 – Rick Hautala died, age 64.