 He guest starred on other series, including the syndicated "Rescue 8", "Whirlybirds", and "The Everglades"; NBC's "The Restless Gun", "Riverboat", "Overland Trail", "National Velvet", and "Mr. Novak"; ABC's "The Real McCoys", "The Rifleman", "The Alaskans", "", "The Asphalt Jungle", and "Mr. Smith Goes to Washington", and CBS's "General Electric Theater" (hosted by Ronald W. Reagan), and "The Texan", starring Rory Calhoun.Ferguson appeared twice in 1956 as Henry Murdock (a name similar to his character in "The Pride of the Family") on the syndicated western-themed crime drama, "Sheriff of Cochise".He guest starred in all three of Rod Cameron's crime series, "City Detective", (1955), "State Trooper" (in the 1957 episode "No Blaze of Glory", the story of a presumed arson case with a surprise ending (with Vivi Janiss as his wife) and "Coronado 9" (1960).