Two doctors in Victorian England use manual stimulation of female genitalia to cure their patients' ills, leading to the invention of the vibrator.

Maggie Gyllenhaalas Charlotte Dalrymple
Hugh Dancyas Dr. Mortimer Granville
Jonathan Pryceas Dr. Robert Dalrymple
Felicity Jonesas Emily Dalrymple
Rupert Everettas Lord Edmund St. John-Smythe
Ashley Jensenas Fanny
Sheridan Smithas Molly the Lolly
Gemma Jonesas Lady St. John-Smythe
Tobias Menziesas Mr. Squyers
Malcolm Rennieas Lord St. John-Smythe
Sean Bobbitt