Throne was born in New York City to Austro-Hungarian and Russian Jews, Samuel and Rebecca Throne, who emigrated to America before World War II. His mother Rebecca’s parents were Max Chaikin and Fanny Podolski. Throne was raised in The Bronx. He first appeared on stage at the age of ten in 1939 in the New York Parks Department production of Tom Sawyer as Huckleberry Finn.

Two sons were born to him and his first wife, Judith Merians in Hollywood, California. Zach Throne was born in 1967 and Josh in 1969.

Throne was a popular guest star on many television series of the 1960s and 1970s, including Mr. Novak (four episodes), The Defenders, Naked City, The Wild Wild West, Ben Casey, The Untouchables, GE True, Combat!, The Fugitive, Laredo (1966 as Finnegan in the episode Finnegan) The Man from U.N.C.L.E. (“The Four-Steps Affair” from 1965), Mannix (as Inspector Frank Kyler in the 1967 episode, “Run Sheep Run”), The High Chaparral, Hogan’s Heroes, Babylon 5 ( “The Coming of Shadows” ) and Lost in Space. He also played the character Sandifer in the 1964 Perry Mason episode The Case of the Simple Simon.

His film career was not as prolific as his television work, though he did have roles in films such as The Young Lovers (1964), Beau Geste (1966), Code Name: Heraclitus (1967), Assault on the Wayne (1971), The Greatest (1977), Stunts (1977) and Primary Motive (1992). He also had a small role in the 2002 film Catch Me if You Can.

On Star Trek: The Next Generation, Throne played Pardek, a Romulan senator, in the two-part episode “Unification”. In 2004, he appeared in the second episode of the New Voyages, titled “In Harm’s Way”.

Throne died of lung cancer at his home in Brentwood, California on March 13, 2013 at the age of 84.