Guest Stars Chiara Mingarelli as Herself (Astrophysicist) Jessie Christiansen as Herself (Astrophysicist) Eric R Christian as Himself (Astrophysicist) Carly Howett as Herself (Planetary Scientist) Heidi Hammel as Herself (Voyager Imaging Team Member, 1988 - 1989) Linda J. Spilker as Herself (Voyager Scientist, 1977 - 1990)
