Michael J. Fox character Chance (voice)
Sally Field character Sassy (voice)
Don Ameche character Shadow (voice)
Kim Greist character Laura Burnford-Seaver
Kevin Chevalia character Jamie Seaver
Anne Christianson character Research Assistant
Ted D'Arms character Vet
Don Alder character Molly's Father
Ed Bernard character Desk Sergeant
Benj Thall character Peter Burnford
Veronica Lauren character Hope Burnford
William Phipps character Quentin
Gary Taylor character Frank
Jean Smart character Kate
Frank Welker character Special Vocal Effects (voice)
Robert Hays character Bob Seaver
Ben character Shadow
Rattler character Chance
Tiki character Sassy
