The Clue of the Savant's Thumb

Cast

• 

  Alan Davies

  Jonathan Creek

• 

  Sarah Alexander

  Polly Creek

• 

  Joanna Lumley

  Rosalind Tartikoff

• 

  Sheridan Smith

  Joey Ross

• 

  Anna Burnett

  Young Rosalind

• Lucie Wolfman

  Grace

• Lydia Gerrard

  Young Beth

• 

  Angelica Jopling

  Kate

• Mairéad Conneely

  Sister Cunegonde

• 

  Nigel Planer

  Franklin Tartikoff

• 

  Michael Lumsden

  Peter Churchill

• 

  Abigail McKern

  Beth

• Hasina Haque

  Fariba Tartikoff

• 

  Mark Frost

  Brad

• Robert Styles

  Jack

• Louise Yates

  Davina

• 

  Samantha Coughlan

  Receptionist

• 

  Sharlene Whyte

  WDC Atkins

• 

  Rik Mayall

  D.I. Gideon Pryke

• James Buller

  DS Cudlipp