← Previous Next → 2x26 Trip Through the Robot First Aired: Mar. 22, 1967 on CBS Summary: Will and Dr. Smith want to re-charge the power of the Robot but he's grown to a tremendous size so they end up going inside him.

Main Characters in this Episode

• Prof. John…
• Maureen Ro…
• Maj. Don W…
• Judy Robin…
• Will Robin…
• Penny Robi…

• Dr. Zachar…
• The Robot

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Guest Stars The Robot voiced by Dick Tufeld