| Actor | Guy Williams (as Professor John Robinson), June Lockhart (as June Robinson), Mark Goddard (as Major Don West), Jonathan Harris (as Dr Zachary Smith), Billy Mumy (as Will Robinson), Dick Tufeld (as Robot B9), Bob May (as Robot B9), Angela Cartwright (as Penny Robinson), Marta Kristen (as Judy Robinson), Don Forbes (as TV Commentator), Ford Rainey (as President), Byron Morrow (as Lt. General Squires), Hal Torey (as General), Hoke Howell (as Sgt. Rogers), Brett Parker (as Security Guard), Dawson Palmer (as Alien Creature), Dawson Palmer (as The Cyclops), Warren Oates (as Jimmy Hapgood), Ted Lehmann (as Alien), Joe Ryan (as Luminary), Don Matheson (as Rethso), Francoise Ruggieri (as Moela), Michael J. Pollard (as Alien Boy), Michael Ansara (as Ruler), Kurt Russell (as Quano), Torin Thatcher (as Trader), Liam Sullivan (as Nexus), Kevin Hagen (as Alien), Mercedes McCambridge (as Sybilla), Sherry Jackson (as Effra), Dawson Palmer (as Keel), Werner Kemplerer* (as Officer Bollicks), Larry Ward (as Ohan) |
