White Rabbit

Star Trek: The Original Series
Episode: TOS 017 - Shore Leave

Character in the "Alice in Wonderland" children's stories of 19th-century English author Lewis Carroll, the White Rabbit appeared as a robotic construct on the amusement park planet in the Omicron Delta region. The Enterprise crew first "met" the character in 2267, then encountered him again in 2269 (stardate 5143.3).