[6] He also played Bob Mooney in The Lucy Show[6]: 634  and Willie Maxwell, a reporter, on Nancy.

[6]: 741  In the 1960s, he appeared as single episode characters in a number of other popular television shows, including Daktari and Gunsmoke.

[5] In 1999, Applegate reprised the role of Richard Harrison in a reunion, The Patty Duke Show: Still Rockin' in Brooklyn Heights.

[1] In 2009, Applegate appeared as Henry in the indie thriller Rain From Stars, written by Stephen Wallis and released in the United States in 2013.

He was an active member of the San Fernando Valley Art Club, serving as vice president.