The Adventures of Sam Spade

"The Adventures of Sam Spade" was a highly popular and critically acclaimed radio series based loosely on Dashiell Hammett's iconic private detective character, Sam Spade, from "The Maltese Falcon."Run and Networks: The show had several runs on different networks: ABC: 13 episodes in 1946. CBS: 157 episodes from 1946–1949. NBC: 75 episodes from 1949–1951 (with some sources listing 51 or 24 for the final runs). Cast: The most famous portrayal of Sam Spade in the series was by Howard Duff, who brought a sardonic and often humorous take to the character, contrasting with Humphrey Bogart's film portrayal. Later, Steve Dunne took over the role for the final season on NBC.Lurene Tuttle was a crucial part of the show's success, playing Spade's devoted and often flustered secretary, Effie Perrine. Other notable actors who appeared in supporting roles included John McIntire and William Conrad (who later famously played Matt Dillon on "Gunsmoke").