Ronaldo (guest star)

Ronaldo is a Brazilian association football player. He appeared as himself in the episode "Marge Gamer". Homer Simpson knows a lot about him.

Guest stars in season 18

Joe Mantegna • Joe Pantoliano • Michael Imperioli • Metallica (Kirk Hammett • James Hetfield • Robert Trujillo • Lars Ulrich) • The White Stripes (Jack White • Meg White) • Phil McGraw • Richard Lewis • Fran Drescher • Sir Mix-a-Lot • Maurice LaMarche • Kiefer Sutherland • J. K. Simmons • Tom Wolfe • Gore Vidal • Michael Chabon • Jonathan Franzen • Elvis Stojko • Sab Shimono • Natalie Portman • Eric Idle • Meg Ryan • Peter Bogdanovich • Andy Dick • James Patterson • Stephen Sondheim • Betty White • Jon Lovitz • Ronaldo • Stephen Hawking • Rudy Giuliani • Mary Lynn Rajskub • Ludacris