I.Q.

I.Q. Cast

34 cast members · 21 with popularity data

Full Cast

Sorted by Buzz Score · June 2, 2026

Albert Einstein

Bill Riley (uncredited)

Charles Durning

Louis Bamberger

#11,134 overall

Daniel von Bargen

Secret Service Agent

#12,900 overall

#17,277 overall

#21,799 overall

#28,228 overall

Nathan Liebknecht

#30,298 overall

#32,484 overall

#35,449 overall

Lewis J. Stadlen

#35,671 overall

#47,351 overall

#57,339 overall

#63,218 overall

#64,684 overall

#64,737 overall

Professor Loewenstein

Michelle Naimo Bird

Theodore Conant

Le Clanché du Rand

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