In "Jury Duty," Doug is a defense lawyer; in "Counterpoint," he is a tax lawyer; and according to "Echoes of Love," "Moment of Truth," and "The Friend's Affair," he occasionally handles divorces
In "Monday Is Forever," Buddy's friend Laura is moving to Detroit; in "Childhood's End," she visits from Chicago
In the pilot: (1) Nancy is pregnant (with a child other than Timmy Jr.), and eventually announces her intention to keep it -- only for it to never be mentioned in any subsequent episodes; (2) Kate says, "I've borne 3 children" -- but per "Thursday's Child," she had borne 4 (counting Timmy Sr.)
Credit inconsistencies:
Actors:
The child playing Timmy Maitland has his last name variously listed as "Schackelford" and "Shackelford"
Characters:
"A Tale Out of Season": Doug's colleague's last name listed as "Schuyler" in the credits; pronounced "Fre(e)mont" in the episode itself
"Expectations": Nancy's female colleague's last name listed as "Cornick" in the credits; pronounced "Guinness" in the episode itself
Multiple appearances:
Fred Stuthman: "Jury Duty," as the judge; "Expectations," as Nancy's law firm's senior partner
Quinn Cummings: "Lifeline," as the kid Buddy babysits; "Starting Over" et seq., as Annie Cooper
Characters played by multiple actors:
Nancy Lawrence Maitland
James Lawrence
Elaine Hogan
Mrs. Hanley
Repeated theme combinations:
Alcoholics / swings ("Childhood's End," "Skeleton In the Closet")
