Peter Ustinov (Logan's Run) Logan's Run
Peter Ustinov played the Old Man -- the first living person over thirty that Logan and Jessica have ever seen. He appears in the final third of the film, sitting among dozens of cats in the ruins of the U.S. Senate chamber, reciting T.S. Eliot. Ustinov improvised most of his dialogue. The character has no name because he has forgotten it, no agenda because he has no concept of the society Logan escaped from, and no function except to prove, by existing, that the system's central promise is a lie.
Ustinov and Anderson had worked together three decades earlier during wartime
Ustinov and director Michael Anderson (Logan's Run) met during World War II when both served in the British military. Anderson assisted Ustinov on two early films and then co-directed Private Angelo (1949) with him. By the time of Logan's Run, Ustinov had won two Academy Awards for Best Supporting Actor -- Spartacus (1960) and Topkapi (1964) -- and was internationally famous as an actor, writer, and raconteur. Casting him as a bewildered old man surrounded by cats was an inspired use of his warmth and improvisational gifts. (wikipedia, wikipedia)
Ustinov improvised his dialogue and entertained the cast with cat cartoons between takes
Ustinov's scenes were largely unscripted. He recited passages from T.S. Eliot's Old Possum's Book of Practical Cats -- the section about how cats have three names -- as if the Old Man had memorized it from a book found in the ruins. Between takes, Ustinov sketched cat cartoons for Jenny Agutter, titling them "Cat-tastrophe" (a squished cat) and "Cat-atonic" (a zombie feline). (mentalfloss)
Michael York described the experience of working with him:
"It was a sheer delight to be around Peter for numerous reasons... he was one of the most legendary raconteurs." -- Michael York, Den of Geek (2012)
"That funny old man with his story about cats... [Ustinov] was onto Cats way before Andrew Lloyd Webber got hold of T.S. Eliot." -- Michael York, Mental Floss (2016)
Jenny Agutter echoed the sentiment:
"He was very, very funny and enchanting." -- Jenny Agutter, It Came From Blog (2021)
The Old Man's structural function is to embody what the system erased
In the architecture of 40 Beats (Logan's Run), the Old Man appears in beats 26-28 and 32, occupying the emotional center of Act Four. He is not a wise elder, not a rebel leader, not a guru. He is simply a person who has been allowed to grow old -- confused, gentle, surrounded by cats. His ordinariness is the argument. Each revelation he delivers -- parents, family, aging, natural death -- dismantles another assumption the dome installed.
The Old Man's T.S. Eliot recitations function as structural counterpoint to the computer's mechanical repetitions in beats 36-37. Two forms of programming, one human and one machine -- one capable of joy and one incapable of contradiction. The film's closing image (beat 40) brings the population to him: they touch his wrinkled face, encountering old age for the first time, and the thing the system killed them to prevent turns out to be simply what a face does when it is allowed to live.