Soy único

Henry Winkler

Andy Schmidt

Kim Darby

Mary Crawford

Gene Saks

Sidney Seltzer

William Daniels

Mr. Crawford

Harold Gould

Hector Moses

Polly Holliday

Mrs. Crawford

Hervé Villechaize

Milton Miller

Bill Baldwin

Announcer in Des Moines

Anthony Battaglia

Little Andy

Ed Begley Jr.

Arnold - The King