I Love a Mystery

Jim Bannon

Jack Packard

Nina Foch

Ellen Monk

George Macready

Jefferson Monk

Barton Yarborough

Doc Long

Carole Mathews

Jean Anderson

Lester Matthews

Justin Reeves / Mr. G

Ernie Adams

Gimpy (Uncredited)

Gary Bruce

Intern (Uncredited)

Joseph Crehan

Police Captain Quinn (Uncredited)

Franklyn Farnum

Reporter (Uncredited)

Gregory Gaye

Dr. Han (Uncredited)

Fred Graff

Morgan (Uncredited)

Ray Nazarro

Assistant Director

Directing

Henry Levin

Director

Directing

Carlton E. Morse

Original Story

Writing

Charles O'Neal

Screenplay

Writing

Marianne Nussbaum

Researcher

Production

Irving Briskin

Executive Producer

Production

Wallace MacDonald

Producer

Production

Mario Castelnuovo-Tedesco

Original Music Composer

Sound

Ben Oakland

Original Music Composer

Sound

Edward Bernds

Sound Recordist

Sound

Gert Andersen

Camera Operator

Camera

Ned Scott

Still Photographer

Camera