Agatha Christie - Unfinished Portrait poster
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Agatha Christie - Unfinished Portrait

199059mMovieDocumentary

Profile celebrating the centenary of the famous author Agatha Christie’s birth. Looking at her life, her character and the key moments in her childhood that influenced her writing.

DirectorJames Marsh
ProducerChristopher Bruce

Where to watch

Britbox Apple TV channelBritbox Apple TV channelBritBoxBritBoxBritBox Amazon ChannelBritBox Amazon Channel
Availability shown for United States · rights vary by country

Cast · Directed by James Marsh

JHJoan Hickson
Joan Hickson
Narrator
HE
Hermione Eyre
Young Agatha
MR
M. J. Ronayne
Mad Pharmacist
HH
Helena Hague
The Dream
CDCharles Daish
Charles Daish
The Dream
KC
Kay Clayton
The Dream
BW
Barry Wise
The Dream
RB
Robert Barnard
Self
ACAgatha Christie
Agatha Christie
Self (archive footage)
GG
George Gowler
Self
AH
Anne Hart
Self
KH
Kathleen Humphries
Self

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Agatha Christie - Unfinished Portrait — streaming FAQ

Which OTT platform streams Agatha Christie - Unfinished Portrait?

Agatha Christie - Unfinished Portrait is streaming on Britbox and BritBox in United States. It's not currently on Netflix.

Is Agatha Christie - Unfinished Portrait on Netflix?

No, Agatha Christie - Unfinished Portrait is not on Netflix in United States as of September 2026. It's currently on Britbox and BritBox.

Is Agatha Christie - Unfinished Portrait on Amazon Prime Video?

No, Agatha Christie - Unfinished Portrait isn't on Amazon Prime Video in United States right now. It's on Britbox and BritBox instead.

Where can I watch Agatha Christie - Unfinished Portrait for free?

Agatha Christie - Unfinished Portrait is available on Britbox and BritBox in United States, but you'll need an active subscription — there's no free option right now.