Fibber McGee and Molly was a 1935–1959 American radio comedy series. The situation comedy was a staple of the NBC Red Network from 1936 on, after originating on NBC Blue in 1935. One of the most popular and enduring radio series of its time, it ran as a stand-alone series from 1935 to 1956, and then continued as a short-form series as part of the weekend Monitor from 1957 to 1959.

This is Your FBI aired from 1945 to 1953. The show got the endorsement of J. Edgar Hoover and many times featured crimes that were well known at the time, told from the perspective of the agent working the case. The show featured Frank Lovejoy, William, Conrad, Betty White, and Herb Ellis to name a few.

The radio drama Yours Truly, Johnny Dollar debuted on CBS in 1948 with Dick Powell portraying the titular character. The series followed the thrilling adventures of Johnny Dollar, a freelance insurance investigator whose cases led him into solving a variety of intriguing crimes. Over the years, several actors took on the role, including Charles Russell, Edmond O’Brien, John Lund, Gerald Mohr, Bob Bailey, Bob Readick, and, in the show’s final year (1962), Mandell Kramer.

Richard Diamond, Private Detective premiered on NBC in 1949. The roll of Richard Diamond, a wise cracking private eye, was played by Dick Powell with his best girl being Helen Asher, played by Virginia Gregg. The show moved to ABC in 1951, then in 1953 it moved to CBS.

The Crime Club began on Mutual Broadcasting in 1946. The show featured tales of murder and mystery. Many of the episodes were adapted from the publication, “Crime Club,” which was published by Doubleday. The Librarian character was played by Barry Thompson and Raymond E. Johnson. The show ended in 1947, for a total run of 47 episodes.

Lon Clark played Nick Carter, Master Detective. The character, Nick Carter, was first introduced in 1886, and first appeared in radio in 1943. The show ran until 1955 on the Mutual Radio Network. Other stars include, Helen Choate, Charlotte Manson, John Kane, among others.

The radio drama Yours Truly, Johnny Dollar debuted on CBS in 1948 with Dick Powell portraying the titular character. The series followed the thrilling adventures of Johnny Dollar, a freelance insurance investigator whose cases led him into solving a variety of intriguing crimes. Over the years, several actors took on the role, including Charles Russell, Edmond O’Brien, John Lund, Gerald Mohr, Bob Bailey, Bob Readick, and, in the show’s final year (1962), Mandell Kramer.

A master of disguise, Mr. Chameleon changes his appearance every episode to track down the murderer. This rare detective old time radio show featured the winning combination of murder, millionaires, and mayhem. The show starred Karl Swenson as Mr. Chameleon, with support from Frank Butler.

The Jack Benny Program debuted in 1932, originally on the NBC Blue Network, and over the years moved between NBC Red, CBS, and back to NBC before settling at CBS for its final radio seasons. It ran until 1955, with The Best of Benny (a program of re-runs) airing until 1959. The show featured a legendary ensemble: Jack Benny, Mary Livingstone, Eddie Anderson, Phil Harris, Dennis Day, Kenny Baker, Mel Blanc, Don Wilson, and many others. The program became a cultural landmark and one of the most beloved shows in American broadcasting.

The Falcon was a hard boiled drama that featured an American agent code named “Falcon,” though later episodes depict the Falcon as an insurance investigator. The show aired on the various networks from 1943 to 1953. The show originally starred Barry Kroeger, followed by James Meighan, Les Tremayne, George Petrie, and Les Damon.