George O'Hanlon. George O'Hanlon was 35 in So You Want to Be a Detective as 'Joe McDoakes (a.k.a. Phillip Snarlow)'.
Art Gilmore. Art Gilmore was 36 in So You Want to Be a Detective as 'Narrator (voice)'.
Lila Leeds. Lila Leeds was 20 in So You Want to Be a Detective as 'Veronica Vacuum (uncredited)'.
Kit Guard. Kit Guard was 54 in So You Want to Be a Detective as 'Barroom Thug (uncredited)'.
Richard L. Bare. Richard L. Bare was 34 in So You Want to Be a Detective as 'Director, Writer'
Wesley Anderson. Wesley Anderson was 51 in So You Want to Be a Detective as 'Director of Photography'Gordon Hollingshead. Gordon Hollingshead was 56 in So You Want to Be a Detective as 'Producer'Everett Sutherland. Everett Sutherland was 37 in So You Want to Be a Detective as 'Editor'
William Lava. William Lava was 37 in So You Want to Be a Detective as 'Original Music Composer'Francis J. Scheid. Francis J. Scheid was 40 in So You Want to Be a Detective as 'Sound Designer'
David Swift. David Swift was 28 in So You Want to Be a Detective as 'Story'