Summiting the Solar System Part 2: Approaching Ultima (2018) | Full Cast

Geoffrey Haines-Stiles

DIRECTOR

Fran Bagenal

Self (2018)

Alice Bowman

Self (2018)

Veronica Bray

Self

Marc Buie

Self (2018)

James Christy

Self (2018) (archiveFootage)

Glen Fountain

Self (2018)

James Green

Self (2018)

Tom Guild

Narrator

Ann Harch

Self (2018)

Mark Holdridge

Self (2018)

Carly Howett

Self (2018)

Gerald Kuiper

Self (2018) (archiveFootage)

Tod R. Lauer

Self (2018)

Percival Lowell

Self (2018) (archiveFootage)

Ted Nicolas II

Self (2018)

Cathy Olkin

Self (2018)

Alex Parker

Self (2018)

Joel Parker

Self (2018)

Simon Porter

Self (2018)

Mark Showalter

Self (2018)

Kelsi Singer

Self (2018)

John Spencer

Self (2018)

Alan Stern

Self (2018)

Clyde Tombaugh

Self (2018) (archiveFootage)

Hal Weaver

Self (2018)

Karl Whittenburg

Self (2018)

Leslie Young

Self (2018)