|"A Matter of Proof"|
Season 2, Episode 23
|Airdate||February 23rd, 1964|
|Starring||Bill Simpson; Andrew Cruickshank; Barbara Mullen|
|Previous||"A Shot in the Arm"|
|Next||"A Call from Cogger"|
"A Matter of Proof" is the twenty third episode of season two of the British medical drama, Dr. Finlay's Casebook, and the twenty-first episode of the series overall. It was directed by George Spenton-Foster with a teleplay written by Alistair Bell. It first aired on BBC One in the United Kingdom on February 23rd, 1964.