Norman Vincent Peale
Don Murray
Ruth Stafford Peale
Diana Hyland
Mrs. Elwood Thompson
Hope Summers
Miss S. E. Collingswood
Virginia Sale
Leonard Peale as a Child
Rory O'Brien
Robert Peale as a Child
David Alan Bailey
Norman Peale as a Child
Mickey Sholdar
Sam Feldman
Paul Marin
Jack Wilson
Hank Stanton
Organist
Bryan O'Byrne
Gas Station Attendant
Eddie Ryder
Harry the Reporter
Ed Peck
Rev. Clifford Peale
William Windom
Elder Sam Marcus
John Harmon
Elder Thompson
Joseph Hamilton
Prof. Aiken
Tom Palmer
Alma
Sandra Bettin
Margaret Peale
Wendy Ferdin
Elizabeth Peale
Sharyl Locke
John Peale
Butch Patrick
Robert Peale, Grown
Gerald Gordon
Leonard Peale, Grown
Tom Skerritt
Mr. Melton
Vernon Rich
Anna Peale
Virginia Christine
Tom Rayburn
Bing Russell
Mrs. Grayle, Boardman's Receptionist
Ann Morgan Guilbert
Mr. Boardman
Ed Prentiss
Rod Allenberry
Arthur Marshall
Mae Michaels
Geraldine Wall
John Hellman
Jon Lormer
Woman Who Shoots Husband
Jean Carson
Mrs. Gordon
June Dayton
Evelyn Grace
Carol Ohmart
Mary
Veronica Cartwright
Dr. Arthur Gordon
Liam Sullivan
Bishop Hardwick
Ian Wolfe
Lafe
Charles Lampkin
Instructor
Arthur Peterson
Director
Denis Sanders
Book
Arthur Gordon
Writer
John W. Bloch
Eleanore Griffin
Producer
Frank Ross
Original Music Composer
Richard Markowitz
Director of Photography
Ernest Laszlo
Editor
Philip W. Anderson
Art Direction
Edward C. Jewell
Set Decoration
Morris Hoffman
Costume Design
Grace Kuhn