William "Biff" McGuire (October 25, 1926 – March 9, 2021) was an American actor, best known as Inspector Kramer in Nero Wolfe (1979).

While stationed in England, he studied at Shrivenham University; while there he painted sets for and acted in a local theater's production.

[3] On October 9, 1955, McGuire starred in the episode "Number Seven, Hangman's Row" of the CBS anthology series, Appointment with Adventure.

He also starred in the Alfred Hitchcock Presents episodes "The Gentleman From America" (1956), "The Hidden Thing" (1956), "Crackpot" (1957), and "Don't Interrupt" (1958, as Larry Templeton).

[citation needed] He was a regular on Herb Shriner Time (1951–1952) on ABC[4]: 451  and portrayed Dr. Michael Malloy in the NBC drama Gibbsville (1976).