Bill Mumy, precisely 5ft 7¾ (172.1 cm) tall, leveraged his exact stature to embody memorable characters in science fiction television, enhancing his youthful and versatile on-screen image.
- His 5ft 7¾ height perfectly suited the role of young adventurer Will Robinson in the classic series Lost in Space, where it contributed to his relatable, everyman appeal amid cosmic perils.
- As the graceful Minbari aide Lennier on Babylon 5, Mumy's 172.1 cm frame added authenticity to the character's poised and enigmatic presence in interstellar diplomacy.
Beyond acting, his distinctive height complements his musical career as a solo artist and half of the duo Barnes & Barnes, maintaining a compact, dynamic stage persona across performances.