Cdr. John Crichton

Ben Browder

Officer Aeryn Sun

Claudia Black

General Ka D' Argo

Anthony Simcoe

Pa'u Zotoh Zhaan

Virginia Hey

Dominar Rygel XVI (voice)

Jonathan Hardy

John Eccleston

Sean Masterson

Chiana

Gigi Edgley

Capt. Bialar Crais/Pilot (voice only)

Lani John Tupu

Stark

Paul Goddard

Scorpius/Harvey

Wayne Pygram

Joolushko Tunai Fenta Hovalis

Tammy Macintosh

Grunchlk

Hugh Keays-Byrne

Noranti / Female Pilot / Nilaam

Melissa Jaffer

Xhalax Sun / Fento

Linda Cropper

Ka Jothee

Matt Newton

Rinic Sarova

Rebecca Gibney

Minister Akhna / ro-NA / M'Lee

Francesca Buller

Sikozu

Raelee Hill

Hubero

Kate Beahan

Sub-Officer Dacon

Dan Spielman

Jack Crichton

Kent McCord

Kaarvok

Shane Briant

Sko

Ben Mendelsohn

Lt. Meeklo Braca / Capt. Meeklo Braca

David Franklin

Sierjna

Susan Lyons

Talyn Lyczac

John Gregg

Cargn / Naj Gil / Teurac

Thomas Holesgrove

Fe'Tor

Tamblyn Lord

Mu-Quillus

Mark Mitchell

Zylar

Patrick Ward

Nurse Kelsa

Lucy Bell

Furlow

Magda Szubanski

Rinic Bralanoth

Robert Bruning

Markir Tal

Matt Doran

Hotel Owner

Raj Ryan

Borlik

Leanna Walsman

PK Scientist Drillic

Ian Bliss

Wa

Anthony Hayes

Child Scorpius

Evan Sheaves

Officer Yal Henta

Marta Dusseldorp

Commandant Mele-On Grayza

Rebecca Riggs

Neeyala

Victoria Longley

Belima

Lisa Griffiths

Thek / Kek

Dominique Sweeney

Akkor / Kreetago

Nicholas Hope

Co-Kura Strappa / T'raltixx

Danny Adcock

Rinic Tolven

Sandy Winton

Charrid Leader

Noel Hodda

Theladh

Laura Keneally

Essk

Inge Hornstra

Naj Gil (voice)

Nick McKay

General Grynes

Marshall Napier

Officer Kobrin

Aaron Catalan

Shreena

Kerith Atkinson

Emperor Staleek / Axikor / Diagnosian (voice)

Duncan Young

Bekhesh / Raa'Keel / Alien

John Adam

Cargn (voice) / Tak (voice) / Naj Gil (voice)

Nicholas McKay