Acting
Paul Maxwell (born Maxim Popovich; November 12, 1921 – December 19, 1991) was a Canadian actor who worked mostly in British cinema and television, in which he was usually cast as American characters. [biography (excerpted) from Wikipedia]
Dragnet
The Saint
Matinee Theater
BBC Play of the Month
Screen Two
The Champions
M Squad
UFO
Alfred Hitchcock Presents
Sea Hunt
Bronco
Howards' Way
Thunderbirds
Return of the Saint
Captain Scarlet and the Mysterons
The Troubleshooters
Man of the World
The Adventurer
Steve Canyon
Sleepers
The Lotus Eaters
Fireball XL5
General Electric Theater
The Aphrodite Inheritance
Armchair Theatre
Pollyanna
Presented in Supercolorisation