Killers / Opinion / Poll Who’s the best: Cassidy, Culp or McGoohan? You decide! Posted on November 6, 2016 by columbophile • 48 Comments Amidst an ocean of talent, three Columbo guest star killers loom large above all others: the great triumvirate of Jack Cassidy, Robert Culp and Patrick McGoohan. Who’s the best? You decide… Continue reading → How did you like this article?