Richard Maibaum episode "The Medal" for "Combat!" (1963) then wrote "From Russia with Love" (1963), sharing credit with Harwood. Maibaum worked on "Goldfinger" (1964), on which Paul Dehn also did work. He was one of several writers on "Thunderball" (1965). "You Only Live Twice" (1967) was the first Bond film on which Maibaum was not credited as a writer, the producers using Roald Dahl. Albert Broccoli wanted to produce a non-Bond movie, "Chitty Chitty Bang Bang" (1968) and Maibaum did some work on the script. Maibum received sole script credit for "On Her Majesty's Secret Service" (1969), starring George Lazenby. He did
Chitty Chitty Bang Bang "Time": "There is nothing coy, or stodgy or too frightening about the film; and this year, when it has seemed highly doubtful that children ought to go to the movies at all, "Chitty Chitty Bang Bang" sees to it that none of the audience's terrific eagerness to have a good time is betrayed or lost." Film critic Roger Ebert reviewed the film, writing: ""Chitty Chitty Bang Bang" contains about the best two-hour children's movie you could hope for, with a marvelous magical auto and lots of adventure and a nutty old grandpa and a mean Baron and some funny dances