Mastermind Episode #37.12 (1972– ) Online
- Original Title :
- Episode #37.12
- Genre :
- TV Episode / Game Show
- Year :
- 1972–
- Cast :
- John Humphrys,John Boyle,Patricia Gardener
- Writer :
- Bill Wright
- Type :
- TV Episode
- Time :
- 28min
- Rating :
- 6.4/10
John Humphrys invites four more contenders to answer questions in the black chair. The subjects are the crown jewels, Tamla Motown, the Battle of Gettysburg and Dusty Springfield.
| Episode credited cast: | |||
 | John Humphrys | - | Himself - Host |
| Rest of cast listed alphabetically: | |||
| John Boyle | - | Himself - Contestant |
| Patricia Gardener | - | Herself - Contestant |
| Kevin Quinn | - | Himself - Contestant |
| Nigel Tomlinson | - | Himself - Contestant |