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The Investigator (1954) was a radio play written by Communist Reuben Ship and first broadcast by the Canadian Broadcasting Corporation (CBC)^[1] on May 30 of that year. The play lampooned the actions of the U.S. House Committee on Un-American Activities (HUAC) and United States Senator Joseph McCarthy.^{[citation needed]}

• Internet Archive
• Canadian Broadcasting Corporation: Rewind
• Archive of entire broadcast hosted by The Journal for MultiMedia History
• The Investigator The Original CBC Broadcast Starring: John Drainie, Barry Morse, James Doohan (with "Heart of Darkness" radio play from 1951, Starring Lorne Greene)
• The Investigator Folkways Records.