The Sure Thing is a 1985 American romantic comedy Christmas road film directed by Rob Reiner and starring John Cusack, Daphne Zuniga, Viveca Lindfors, and Nicollette Sheridan. The film chronicles the cross-country journey of college students Walter Gibson (Cusack) and Alison Bradbury (Zuniga) as they make their way from New England to Los Angeles over Christmas break, each in an effort to meet their ideal romantic match.
Written by Steven L. Bloom and Jonathan Roberts, The Sure Thing marked Reiner's second directorial feature after This Is Spinal Tap (1984), and Cusack's first major starring role.