John Talfryn Thomas (31 October 1922 – 4 November 1982) was a Welsh character actor, best known for supporting roles on television in the 1970s, including those of Private Cheeseman in Dad's Army (1973–1974) and Tom Price in Survivors (1975), while Thomas also appeared with Jon Pertwee in two Doctor Who serials.
Doctor Who: Spearhead from Space
(Mullins)
London Conspiracy
(Poacher)
Sky West and Crooked
(Brand)
Come Play with Me
(Nosegay)
Edna: The Inebriate Woman
(Tramp)
Horace
(Dick)
The Battle of Billy's Pond
(Mr. Pugh)
Sir Henry at Rawlinson End
(Teddy Tidy)
Nothing to Pay
(Walt)
Under Milk Wood
(Mr Pugh)
Doctor Who: The Green Death
(Dave)
The Black Goddess
(Colliery Official)
Seven of One
Dad's Army
(Private Cheeseman)
Softly, Softly
Z-Cars
The Avengers
(Fiery Frederick)
The Persuaders!
(The Poacher)
Survivors
(Tom Price)
The Ronnie Barker Playhouse
Dixon of Dock Green
(Hospital Porter)
Doomwatch
(Mr. Hetherington)
No Hiding Place
Quick Before They Catch Us
Suspense
Menace
Then Churchill Said to Me
Brett
Doctor Who
(Mullins)
Doctor Who
(Dave)
The Onedin Line
(Thomas)
Worzel Gummidge
(Soggy Boggart)
The Avengers
(Eli Barker)