Alexandra Daddario plays Emma Corrigan, with Tyler Hoechlin as Jack Harper and Sunita Deshpande as Lissy. Based on Sophie Kinsella’s novel.
Main cast
- Emma CorriganAlexandra DaddarioMain
- Jack HarperTyler HoechlinMain
Supporting cast
- LissySunita DeshpandeSupp
- ConnorDavid EbertSupp
- GemmaLaia CostaSupp
- ArtemisKate EastonSupp
- AndrewSam HeughanSupp
Guest & voice
- Flight AttendantKimberly PenaGuest
- MuggerBen WigginsGuest
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About this cast
The 2019 romantic comedy ‘Can You Keep a Secret?’ follows Emma Corrigan, who spills all her secrets to a stranger on a plane—only to discover he’s the company’s enigmatic CEO, Jack Harper. The film stars Alexandra Daddario in the lead role.
FAQs
Who plays Emma Corrigan in Can You Keep a Secret?
Emma Corrigan is played by Alexandra Daddario.
Who plays Jack Harper in Can You Keep a Secret?
Jack Harper is played by Tyler Hoechlin.
Is Can You Keep a Secret a film or a TV series?
It is a 2019 film, not a TV series.
What streaming services carry Can You Keep a Secret?
In the UK it is available on Netflix and also available for purchase on Amazon Prime Video and Apple TV.
Who plays Lissy in the film?
Lissy is played by Sunita Deshpande.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026