cast
- Emilia Fox
- Sylvia
- Emma Watson
- Pauline Fossil
- Yasmin Paige
- Petrova Fossil
- Lucy Boynton
- Posy Fossil
- Richard Griffiths
- Great Uncle Matthew
- Victoria Wood
- Nana
- Marc Warren
- Mr. Simpson
- Lucy Cohu
- Theo Dane
- Gemma Jones
- Dr. Jakes
- Harriet Walter
- Dr. Smith
- Eileen Atkins
- Madama Fidolia
- Heather Nicol
- Winifred
- Mary Stockley
- Miss Jay
- Teresa Churcher
- Clara
- Skye Bennett
- Young Sylvia
- Peter Bowles
- Sir Donald Houghton
- Don Gallagher
- Mr. French
- Adrian Lester
- Mr. Sholsky
- Gresby Nash
- Leopold Neville
crew
- Sandra Goldbacher
- Director
- Heidi Thomas
- Producer, Screenwriter, Executive Producer
- Piers Wenger
- Producer
- Noel Streatfield
- Book Author
- Peter Breenhalgh
- Cinematographer
- Kevin Sargent
- Composer (Music Score)
- Adam Recht
- Editor
- Jeff Tessler
- Production Designer
- Damien Timmer
- Executive Producer
- Michele Buck
- Executive Producer
- Matthew Hamilton
- Line Producer
