Episode 21 aired November 5, 1946 and stars William Conrad and Jeff Corey. Jules Verne's famous science fiction novel of 1865 is dramatized.William Conrad (born John William Cann Jr., September 27, 1920 – February 11, 1994) was an American actor, producer, and director whose entertainment career spanned five decades in radio, film, and television, peaking in popularity when he starred in the detective series Cannon. A radio writer and actor. Jeff Corey (born Arthur Zwerling (August 10, 1914 – August 16, 2002) was an American radio, stage and screen actor who became a well-respected acting teacher after being blacklisted in the 1950s.