Harry Connick Jr.

as Self - Judge(6 eps)

as John Allman

as Self

as Oliver 'Daddy' Warbucks

as John Burroughs

as Self - Performer

as Self(1 ep)

as Self

as Leo Markus(1 ep)

as Self - Host(6 eps)

as Harry Connick Jr.(1 ep)

as Self

as Self

as Self

as Self - Guest(1 ep)

as Dr. Clay Haskett

as Self(1 ep)

as Michael Walker

as Self

as Self

as Self(1 ep)

as Dr. Clay Haskett

as Self

as Self(1 ep)

as Self(1 ep)

as Self - Guest(1 ep)

as Ted Mitchell

as Dr. Dennis Slamon

as Self

as Self

as Daniel

as Self

as Self(2 eps)

as Jerry Goss

as Lil' Farley

as Self

as Self(2 eps)

as Self

as Self

as Self(1 ep)

as Self - Guest / Performer(1 ep)

as Self - Guest / Performer (archive footage)(1 ep)

as Self

as Self

as Self(1 ep)

as Tripp Spence / Glen Ryan

as Self

as Self / Host

as Self(3 eps)

as Self - Guest(1 ep)

as Self - Judge(21 eps)

as Dr. Pete Vilmer

as Self

as Self - Judge(93 eps)

as Daniel Gallagher

as Rick

as Narrator

as Lt. Joseph Cable

as Narrator

as Self

as Jesse Banks Rhodes

as David Haden(4 eps)

as Dean McCoppin (voice)

as Self

as Self

as Leo Markus(24 eps)

as Self(1 ep)

as Justin Matisse

as Self(2 eps)

as Greg

as Self(5 eps)

as Big Baby

as Self

as Capt. Jimmy Wilder

as Self

as Self

as Self(1 ep)

as Daryll Lee Cullum

as Self - Host(1 ep)

as Self

as Self - Host

as Self

as Self - Guest(3 eps)

as Self(1 ep)

as Self

as Self - Musical Guest(1 ep)

as Self - Guest(1 ep)

as Self - Guest(1 ep)

as Self(1 ep)

as Eddie

as Self

as Self

as Self

as Self

as Clay Busby

as Self - Guest Co-Host(1 ep)

as Self(2 eps)

as Self(1 ep)

as Russell Boyd(1 ep)

as Self - Musical Guest(1 ep)

as Self(1 ep)

as Self - Musical Guest(1 ep)

as Self(2 eps)

as Self - Performer(1 ep)

as Self - Presenter(2 eps)

as Self(1 ep)