Bob Denver as Gilligan

Alan Hale Jr. as Skipper

Jim Backus as Thurston Howell III

Natalie Schafer as Lovey Wentworth Howell

Constance Forslund as Ginger

Russell Johnson as Professor

Dawn Wells as Mary Ann

David Ruprecht as Thurston Howell IV

Martin Landau as J.J. Pierson

Barbara Bain as Dr. Olga Schmetner

Scatman Crothers as Dewey Stevens

Whitney Rydbeck as George the Robot

Dreama Denver as Lucinda

Rosalind Chao as Hotel Clerk

Stu Nahan as Sportscaster #1

Chick Hearn as Sportscaster #2

Bruce Briggs as Referee

Cindee Appleton as Linda

Wendy Hoffmann as Jackie

Geese Ausbie as Harlem Globetrotter

Clyde Austin as Harlem Globetrotter

Jimmy Blacklock as Harlem Globetrotter

Nate Branch as Harlem Globetrotter

Lou Dunbar as Harlem Globetrotter

Tex Harrison as Harlem Globetrotter

Theodis Lee as Harlem Globetrotter

Bobby Joe Mason as Harlem Globetrotter

Curley Neal as Harlem Globetrotter

Robert Paige as Harlem Globetrotter