Sincerely Yours

Liberace

Anthony Warrin

Joanne Dru

Marion Moore

Dorothy Malone

Linda Curtis

Alex Nicol

Howard Ferguson

William Demarest

Sam Dunne

Lori Nelson

Sarah Cosgrove

Lurene Tuttle

Mrs. McGinley

Richard Eyer

Alvie Hunt

James Bell

Grandpa Hunt

Herbert Heyes

J. R. Aldrich

Barbara Brown

Mrs. Cosgrove (uncredited)

Edward Platt

Dr. Eubank (uncredited)

Gordon Douglas

Director

Directing

Irving Wallace

Screenplay

Writing

Henry Blanke

Producer

Production

Ray Heindorf

Original Music Composer

Sound

William H. Clothier

Director of Photography

Camera

Owen Marks

Editor

Editing

Edward Carrere

Art Direction

Art

Howard Shoup

Costume Design

Costume & Make-Up