Ηθοποιοί επεισοδίου
Μάρτιν ΛάνταουJohn Koenig
Barbara BainHelena Russell
Catherine SchellMaya
Tony AnholtTony Verdeschi
Nick TateAlan Carter
Patrick TroughtonArchon
Ann FirbankConsul Varda
Gerry SundquistMalic
★
Laurence HarringtonStewart
Alibe ParsonsAlibe
Michael HalseyDorcon Soldier
★
Kevin SheehanDorcon Operative
★
Hamish PatrickCommand Center Alphan
★
Hazel McBrideMedical Officer