Later in the 1960s, his career shifted towards directing, with credits ranging from the television series of Peyton Place to The Dick Van Dyke Show. He still did occasional acting, such as his appearance in 1963 in "Never Wave Goodbye", a two-part episode of The Fugitive. He also guest starred on The Outer Limits in the premiere episode, "The Galaxy Being". Also in 1963, he played a lead role in "Passage on the Lady Anne", an hour-long episode of The Twilight Zone; he returned to the show the following year in the episode "Queen of the Nile", where he played a reporter named Jordan "Jordy" Herrick. He was Juror Number 5 in the Studio One version of Twelve Angry Men. He appeared in Flipper in 1964. He did a guest appearance on Season 4 Episode 7 of TV show Route 66.
Philips made two guest appearances on Perry Mason in 1965: as Kevin Lawrence in "The Case of the Golden Venom", and, less than nine months later, as Gordon Evans in "The Case of the Fatal Fortune". He played Harlan Fortune in S8 E26 "The Jarbo Pierce Story" on "Wagon Train", 1965. He also guest starred on the Combat!: episode: "A Walk with an Eagle". In 1973 he directed The Girl Most Likely to... starring Stockard Channing.[5] He directed Dick Van Dyke on several episodes of Diagnosis: Murder.