PRO Season 1 performers
This list of performers has all actors and actresses who gave voice to roles in PRO Season 1.

A 
 Rylee Alazraqui as Rok-Tahk
 Jason Alexander as Doctor Noum 
 René Auberjonois as  (archive audio)

B 
 Dee Bradley Baker as 
 Murf
 "Klingon 2"
 "Gentleman Caller"
 "Two Headed Alien"
 "Miners"
 Robert Beltran as "Captain Chakotay"
 Laila Berzins as
 Ankle Restraint
 Miner #1
 Miners

C 
 William O. Campbell as Thadiun Okona 
 Brook Chalmers as "Klingon 1"

D 
 Daveed Diggs as Commander Tysess 
 James Doohan as "" (archive audio)

G 
 Bonnie Gordon as "Ship Computer"
 Brett Gray as "Dal"
 Grey Griffin as Nandi

I 
 Angus Imrie as Zero

J 
 Jameela Jamil as "Asencia"

M 
 Jason Mantzoukas as Jankom Pog
 Gates McFadden as "Dr. "
 Kate Mulgrew as 
 "Hologram Janeway" (aka "Captain Janeway")
  (superorganism)
 "Vice Admiral Janeway"

N 
 Nichelle Nichols as "" (archive audio)
 Leonard Nimoy as  (archive audio)
 John Noble as 
 "The Diviner"
  (superorganism)

P 
 Ella Purnell as "Gwyn"

R 
 David Ruprecht as "Kobayashi Maru Captain" (archive audio)

S 
 Rania Sharkawy as Caitian Child
 Jimmi Simpson as Drednok

T 
 Ben Thomas as
 Spike Headed Alien
 Miner #2
 Miners

V 
 Melissa Villasenor as Nandi/Frail Woman

W 
 Debra Wilson as Tars Lamora miners (uncredited)

Production lists
 PRO Season 1
 Season 1