One XVII


 * ''You may be looking for planet One or planet 1.

One was the leader of the Monoids in and after their revolution against the Humans on the Ark.

Biography
One name was based on rank, as he was overall leader. He communicator had the number 1 embroiled on it. One stayed on the Ark while Two scouted Refusis II. After Two did not complete communications, One ordered a full scale landing on the planet. One planned to colonise Refusis II and destroy the Ark along with Humans.

One's plans to land on Refusis while uncertain of the conditions, caused friction between the Monoids. This culminated in fighting in which most of the Monoids were killed. (DW: The Ark)

Behind the scenes

 * Of the Monoid actors (Edmund Coulter, Frank George, Ralph Carrigan, John Caesar), it is never made clear who played which Monoid.