 In 1960, Dark was cast with Richard Rust in the episode "An Hour to Kill" of the half-hour syndicated crime drama, "The Brothers Brannagan", and he played a teacher falsely accused of murder in the "Peter Gunn" episode "Death Watch".Another 1960 role was that of Dante in "Talent for Danger" on the ABC adventure series, "The Islanders", set in the South Pacific.In 1960, he was cast as Miguel Avarado in the episode "Bandido" of the syndicated western series, "Pony Express", starring Grant Sullivan.