Jack Crichton

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IASA Colonel John Robert "Jack" Crichton
Colonel Jack has faith in his son.
First appearance	(1.1 “Premiere”)
Last appearance	(4.22 "Bad Timing")
Details
Gender	Male
Species	Human
Affiliation	IASA
Romantic Associations	Widower of Leslie McDougall Crichton
Known Family	Leslie McDougall Crichton(wife-deceased); Commander John Robert Crichton, Jr (son); Olivia Crichton (daughter); Susan Crichton Coleman (daughter); Frank Coleman (son-in-law); Bobby Coleman (grandson); Princess Katralla's daughter (granddaughter)
Vehicle of Choice	Space Shuttle
Portrayed by	Kent McCord

Appearances

(1.1 "Premiere"); (4.12 "Kansas"); (4.13 "Terra Firma"); (4.22 "Bad Timing")