Create a long detailed text about actor John Astin with the following summary. Stick to the information i give you and dont create new information. Focus only on the Subject name and there following Summary. Subject Name: [Television Career] Summary: [Tony Randall also helped pave the way for the actor to journey into TV series with Tony's Help The Talented actor got guest starring Parts in notable series like Dennis the Menace where he acted alongside Jay north also he got a guest part in The Donna Reed Show and appeared in Harrigan and Sun it was almost as if series and films weren't complete unless the man played a supporting character in them while these films and series were a great fit for the man what made him a star was when he got the iconic part in I'm Dickens he's fenced her this iconic series had the actor leading alongside comedian Marty Ingalls the two were Partners in their carpentry work and were prone to accidents the series fully utilized the actor's potential as a slapstick comedian and his capacity for witty conversations unlike other comedy series in its era the actor performed iron Dickens he's Fenster in front of a live audience every gasp and laugh you heard were all real unfortunately the series which ran on ABC aired between two other highly respected series cbs's Route 66 and NBC's sing-along with Mitch around the same time this led to ABC canceling the series after 32 episodes you know what's even sadder ABC canceled it too early as when it began to dominate ABC wasn't making any more episodes]

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        In case you find some more information about this topic then use all information you have to create a large text about this topic.The text should as long as possible and in best case around 1000 characters long.
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        Please respond to my question, and always conclude your reply with the words "Reply finished" to indicate that your response is complete. 
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         Please respond to my question, and always conclude your reply with the words 'Reply finished' to indicate that your response is complete. Ensure that the text is fully formed without any placeholders such as '[Conclusion]' or '[Placeholder]'. Make sure the reply is fully contained before these words and is not cut off prematurely. Thank you.