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The program featured many notable guest stars , some before they had achieved fame , including : John Astin , Jack Bannon , Roscoe Lee Browne , Steven Culp , Stacy Edwards , Fionnula Flanagan , Michelle Forbes , Kurt Fuller , Annie Golden , Grant Heslov , Laurie Holden , Stanley Kamel , Andreas Katsulas , Yaphet Kotto , Diane Ladd , Anthony LaPaglia , Scott Marlowe , David McCallum , Colm Meaney , William R. Moses , Craig Richard Nelson , Leslie Nielsen , Ethan Phillips , John Slattery , Brenda Strong , Robin Thomas , Sada Thompson , Tony Todd , John Vernon , Kate Vernon , Robert Walden and David Warner .
 person: John Astin; person: Jack Bannon; person: Roscoe Lee Browne; person: Steven Culp; person: Stacy Edwards; person: Fionnula Flanagan; person: Michelle Forbes; person: Kurt Fuller; person: Annie Golden; person: Grant Heslov; person: Laurie Holden; person: Stanley Kamel; person: Andreas Katsulas; person: Yaphet Kotto; person: Diane Ladd; person: Anthony LaPaglia; person: Scott Marlowe; person: David McCallum; person: Colm Meaney; person: William R. Moses; person: Craig Richard Nelson; person: Leslie Nielsen; person: Ethan Phillips; person: John Slattery; person: Brenda Strong; person: Robin Thomas; person: Sada Thompson; person: Tony Todd; person: John Vernon; person: Kate Vernon; person: Robert Walden; person: David Warner
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: John Astin; person: Jack Bannon; person: Roscoe Lee Browne; person: Steven Culp; person: Stacy Edwards; person: Fionnula Flanagan; person: Michelle Forbes; person: Kurt Fuller; person: Annie Golden; person: Grant Heslov; person: Laurie Holden; person: Stanley Kamel; person: Andreas Katsulas; person: Yaphet Kotto; person: Diane Ladd; person: Anthony LaPaglia; person: Scott Marlowe; person: David McCallum; person: Colm Meaney; person: William R. Moses; person: Craig Richard Nelson; person: Leslie Nielsen; person: Ethan Phillips; person: John Slattery; person: Brenda Strong; person: Robin Thomas; person: Sada Thompson; person: Tony Todd; person: John Vernon; person: Kate Vernon; person: Robert Walden; person: David Warner