Those Magnificent Men in their Flying Machines
Some of Whitman's subsequent roles include "The Longest Day" (1962), "The Day and the Hour" (1962)\ "Those Magnificent Men in their Flying Machines" (1965), "Cimarron Strip" (1967), "Night of the Lepus" (1972), etc. Whitman also acted regularly on television, some of his credits includes "The Streets of San Francisco, Love, American Style, Quincy, M.E., The Hardy Boys/Nancy Drew Mysteries, The Pirate, Condominium, Knight Rider, Matt Houston," "A-Team", "S.W.A.T.", "Fantasy Island", "Murder, She Wrote, Once Upon a Texas Train, Knots Landing, The Adventures of Brisco County, Jr., Walker, Texas Ranger," etc. From 1988 to 1992, he acted as Jonathan Kent on the TV series of "Superboy". He was seen in projects until 2000, afterwards was reported to be retired, and died in 2020