While in the Eidelon Temple, Crichton calls Stark the "Lion", Scorpius "Tin Man", Rygel "Toto", and the young Eidelon "Dorothy".
Crichton refers to his neural clone of scorpius (whom only he can see) as "Harvey"
Crichton calls the Scarran Emperor "Godzilla".
Harvey has alien hand syndrome and imitates 'Peter Sellers'; Crichton calls him "Strangelove"
Harvey's final scene ripped right out of it.
When John is trying to explain Scarrans, he says that they "are not chirpy Saturday morning Sleestacks".
after a run in with some puppet faced aliens, Crichton makes a comment about "being shot at by the Electric Mayhem" the muppet rock band
One of Crichton's replies to Einstein's "Time..." Is "...bandits!".
Harvey is lying in bed just like Dave did.
When John is being interrogated after being recrystalized, he recounts his story using the dialogue from the tv series' title sequence "My name's John Crichton..."
Mentioned in conversation between Crichton and Einstein.
Harvey's final scene.