Ralph Waite. Ralph Waite was 48 in The Secret Life of John Chapman as 'John Chapman'.
Susan Anspach. Susan Anspach was 34 in The Secret Life of John Chapman as 'Wilma'.
John Aylward. John Aylward was 30 in The Secret Life of John Chapman as 'Grady'.
Brad Davis. Brad Davis was 27 in The Secret Life of John Chapman as 'Andy Chapman'.
Pat Hingle. Pat Hingle was 52 in The Secret Life of John Chapman as 'Gus Reed'.
Maury Cooper. Maury Cooper was >> in The Secret Life of John Chapman as 'College Chairman'.Richard L. Hawkins. Richard L. Hawkins was >> in The Secret Life of John Chapman 
Elayne Heilveil. Elayne Heilveil was 28 in The Secret Life of John Chapman as 'Meredith Chapman'.
David Lowell Rich. David Lowell Rich was 56 in The Secret Life of John Chapman as 'Director'Jacques R. Marquette. Jacques R. Marquette was 61 in The Secret Life of John Chapman as 'Director of Photography'Albert Ruben. Albert Ruben was >> in The Secret Life of John Chapman as 'Screenplay'
Gerald W. Abrams. Gerald W. Abrams was >> in The Secret Life of John Chapman as 'Producer'John A. Martinelli. John A. Martinelli was >> in The Secret Life of John Chapman as 'Editor'
Fred Myrow. Fred Myrow was 37 in The Secret Life of John Chapman as 'Original Music Composer'Trevor Williams. Trevor Williams was 45 in The Secret Life of John Chapman as 'Art Direction'Robert E. Reed. Robert E. Reed was >> in The Secret Life of John Chapman as 'Set Decoration'John R. Coleman. John R. Coleman was >> in The Secret Life of John Chapman as 'Author'