克里斯·维金斯

Chris Wiggins

饰：Johann Robinson

Ricky O'Neill

饰：Franz Robinson

Michael Duhig

饰：Ernest Robinson

Daliah Novak

饰：Emily Montrose,2 episodes, 1976,

Ed McNamara

饰：Captain Keel,1 episode, 1976,

Diana Leblanc

饰：Elizabeth Robinson,26 episodes, 1974-1976,

科林·福克斯

Colin Fox

饰：Captain Hawkins,1 episode, 1976,

John Swindells

饰：Bones,1 episode, 1976,