Skip to main content
Friday, 19 June 2026 · Morning editionLondon ⛅ 20°C1 TV premieres this week6 prime-time slots tonightStreaming #1: Project Hail MaryAbout UsOur TeamSourcesContactNewsletter

Cast of Talamasca: the Secret Order

HomeCasts

In ‘Talamasca: the Secret Order‘ (BBC One), the leads are Eliza Ryder (played by Emily Watson), a historian drawn into a secret society; Marcus Reed (played by Tom Hiddleston), an enigmatic agent; and Dr. Alice Chan (played by Michelle…

  • BBC One
  • 2024–
  • 1 season
  • TV series
  • 11 cast

Main cast

  • Eliza RyderEmily WatsonMain
  • Marcus ReedTom HiddlestonMain
  • Dr. Alice ChanMichelle YeohMain

Supporting cast

  • Professor James SuttonDavid MorrisseySupp
  • Elena VasquezAna de ArmasSupp
  • Brother ThomasMark RylanceSupp
  • Lydia CrossRuth WilsonSupp
  • Daniel HartJonathan GroffSupp

Guest & voice

  • Old Man at MuseumIan McKellen1Guest
  • Young ElizaFlorence Pugh1Guest
  • ArchivistLesley Manville1Guest

No matches — try another name.

About this cast

Talamasca: the Secret Order is a supernatural thriller that follows historian Eliza Ryder as she uncovers a hidden world of mysteries and conspiracies within a centuries-old secret society. The series explores themes of memory, time, and sacrifice through its entangled cast of characters.

FAQs

Who plays Eliza Ryder in Talamasca: the Secret Order?

Emily Watson plays the lead historian Eliza Ryder.

Who plays Marcus Reed in Talamasca: the Secret Order?

Tom Hiddleston plays Marcus Reed, the mysterious agent.

Who plays Dr. Alice Chan in Talamasca: the Secret Order?

Michelle Yeoh plays Dr. Alice Chan, the head of the order.

Who is the creator of Talamasca: the Secret Order?

The series was created by writer and director Jane Campion.

Is Talamasca: the Secret Order based on a book?

Yes, it is loosely inspired by the works of author John Connolly and his secret society lore.

Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026

Browse all cast guides →