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Liam Sullivan

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Liam Sullivan
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Portrays: Planner (uncredited)
Date of Birth: May 18, 1923
Date of Death: April 19, 1998
Age at Death: 74
Nationality: USA USA
Related Media
@ BW Media


William E. Liam Sullivan (18 May 1923―19 April 1998) was an American actor often credited as Liam Sullivan. He portrayed the primary Planner, a Theta-class lifeform, in Original Series'"The Gun on Ice Planet Zero, Part II", a role for which he was uncredited but later identified through computer-aided facial recognition.

Sullivan's other genre television appearances include The Twilight Zone, Star Trek: The Original Series, Logan's Run, Lost in Space, and Voyage to the Bottom of the Sea.

Sullivan's final known acting credit is in 1997, just a year prior to his passing. He is interred at the Diamond Grove Cemetery in his original hometown of Jacksonville, Illinois.

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