Bob Denver

Gilligan

Alan Hale Jr.

Skipper Jonas Grumby

Jim Backus

Thurston Howell III

Natalie Schafer

Lovey Wentworth Howell

Judith Baldwin

Ginger Grant

Russell Johnson

Professor Roy Hinkley, Jr.

Dawn Wells

Mary Ann Summers

Vincent Schiavelli

Dimitri

Art LaFleur

Ivan

Norman Bartold

Producer

Barbara Mallory

Cindy Smith

Mary Gregory

Mrs. Devonshire

Martin Ashe

Butler

Alex Rodine

1st Officer

Don Marshall

FBI Man #1

Lewis Arquette

Judge

Mario Machado

Reporter (uncredited)

Stan Rodarte

Reporter at Homecoming Parade (uncredited)