Walter Brooke (born Gustav William Tweer Jr.,[1] October 23, 1914 – August 20, 1986) was an American actor.

[3][4] He also played Clarence Johnson in The Waltons,[3]: 1150-1151  Walter Montgomery in Paradise Bay,[3]: 810  Billy Herbert in One Man's Family,[3]: 791  and Judge Howe in The Lawyers.

[3]: 589  Brooke appeared in three episodes of The Incredible Hulk as Mark Roberts, an editor for the fictional National Register.

(The Character of Mark Roberts first appeared in the Season 2 episode "Stop the Presses" and was played by actor Richard O' Brien.)

Brooke's Broadway credits include Hide and Seek (1957), Seagulls Over Sorrento (1952), Twilight Walk (1951), Two Blind Mice (1949), The Barber Had Two Sons (1943), and Romeo and Juliet (1940).