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The show featured many guest stars as murderers , with Robert Culp , Jack Cassidy , Patrick McGoohan , George Hamilton and William Shatner as the only actors to play more than one murderer .
 person: Robert Culp; person: Jack Cassidy; person: Patrick McGoohan; person: George Hamilton; person: William Shatner
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: Robert Culp; person: Jack Cassidy; person: Patrick McGoohan; person: George Hamilton; person: William Shatner