Freudian Trio/Newspaper Comics

Calvin and Hobbes
 * Calvin: While incredibly intelligent, he acts on the first whim that enters his head. (Id)
 * Susie: Basic, level headed, moderately intelligent person. Has a slight level of control over Calvin. (Ego)
 * Hobbes: Intellectual and calm, acts sometimes as a voice of reason for Calvin. Doesn't sweat too much. (Superego)

Dilbert
 * Dilbert: Rational, logical, moral. (Superego)
 * Wally: Selfish, lazy, lecherous. (Id)
 * Alice: Industrious, short-tempered, less self-centered than Wally. (Ego)

Garfield
 * Garfield: a complete slave to his addictions and desires. (Id)
 * Jon: Average Everyman, albeit a bit of a loser. (Ego)
 * Liz: Intellectual. Has higher ideals than the rest of the cast. (Superego)

Peanuts
 * Charlie Brown: Token leader, unremarkable, "average joe". (Ego)
 * Linus: Rational, well-read, intellectual. (Superego)
 * Lucy: Short-tempered, impulsive, immature. (Id)

Pearls Before Swine
 * Rat: Scheming con-man, unrepentant Jerkass (Id)
 * Pig: Innocent, immature, blindly follows what Rat says (Ego)
 * Goat: Unrecognized voice of reason, puts up with Rat and Pig (Superego)

FoxTrot
 * Jason: Intelligent, well-read, logical (Superego)
 * Peter: Mediator, street-smart, only sane man. (Ego)
 * Paige: Emotional, greedy, bad-tempered. (Id)