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The show featured many actors including Leslie Nielsen , E.G. Marshall , Joseph Anthony , Edward Binns , John Cassavetes , Ben Gazzara , Grace Kelly , Richard Kiley , Walter Slezak , Hildy Parks , James Gregory , Paul Langton , Cloris Leachman , Jayne Meadows , Martin Ritt , Maria Riva , Lee Grant , Kim Stanley , Rod Steiger , Steve Allen , Anne Bancroft , Walter Matthau , and Leo Penn .
 Leslie Nielsen, E.G. Marshall, Joseph Anthony, Edward Binns, John Cassavetes, Ben Gazzara, Grace Kelly, Richard Kiley, Walter Slezak, Hildy Parks, James Gregory, Paul Langton, Cloris Leachman, Jayne Meadows, Martin Ritt, Maria Riva, Lee Grant, Kim Stanley, Rod Steiger, Steve Allen, Anne Bancroft, Walter Matthau, Leo Penn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leslie Nielsen, E.G. Marshall, Joseph Anthony, Edward Binns, John Cassavetes, Ben Gazzara, Grace Kelly, Richard Kiley, Walter Slezak, Hildy Parks, James Gregory, Paul Langton, Cloris Leachman, Jayne Meadows, Martin Ritt, Maria Riva, Lee Grant, Kim Stanley, Rod Steiger, Steve Allen, Anne Bancroft, Walter Matthau, Leo Penn