Shawn and Gus investigate the death of Leonald Callahan, aka Diddle, a computer cryptologist who was the baritone in Gus’s old college a capella group.
Elenco:
James Roday
,
Dulé Hill
,
Timothy Omundson
,
Maggie Lawson
,
Kirsten Nelson
,
Corbin Bernsen
.
