Jeremy Kemp
Edmund Jeremy James Walker , usually credited as Jeremy Kemp, was an English actor who portrayed Robert Picard in the  fourth season episode .

Career
He began his acting career in the 1950s and featured in a number of war films through the 1960s and 1970s, including the WWI film The Blue Max (1966, scored by Jerry Goldsmith) and the WWII TV miniseries The Rhinemann Exchange (1977, with Stephen Collins, Rene Auberjonois, John Hoyt, and Katherine Woodville).

Kemp appears also in the famous World War II sagas Winds of War and War and Remembrance as Brigadier General Armin von Roon. Several other Star Trek actors appeared in the series as well, including William Schallert, Natalia Nogulich, Logan Ramsey, Paul Lambert, Charles Napier, Bruce French, George Murdock, John Rhys-Davies, and Steven Berkoff. 

In 1975, he guest starred in the sci-fi series Space: 1999, starring Martin Landau, Nick Tate, and Clifton Jones, in the episode "Voyager's Return", which is similar in theme to the  episode . In a 1984 episode of Granada Television's The Adventures of Sherlock Holmes, "The Adventure of the Speckled Band," he played the main antagonist, Dr. Grimesby Roylott, the tyrannical stepfather of the character played by Rosalyn Landor.

His last role was in the Conan: The Adventurer television series and movies in 1998.

He died on July 19, 2019.

External links 
 
 
 

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Performers
TNG performers