- Country: UK
- Genres: Fantasy
- Release: 1968-08-04
- Director: N/A
- Writers: N/A
- Language: N/A
- Stars: Jack Wild , Hattie Jacques , Liz Gebhardt , Norman McGlen , Rosamund Greenwood , Sally Ann Jones , Richard O’Callaghan , Erik Chitty , Gordon Rollings , Ian Trigger
- Runtime: 25 min
- Awards: N/A
- AKA: Knock Three Times (United Kingdom) , Knock Three Times
- Plot: N/A
- IMDB:tt0379125
Knock Three Times Cast
Jack Wild
Jack
Hattie Jacques
Aunt Nancy Popinjay
Liz Gebhardt
Cissie
Norman McGlen
Grey Pumpkin
Rosamund Greenwood
Aunt Phoebe
Sally Ann Jones
Molly
Richard O’Callaghan
Cliff
Erik Chitty
Grandad","King
Gordon Rollings
Admiral","Dad
Ian Trigger
Goblin