Got some information on the Disson shows for the upcoming season (what's available so far, more info to come).

Kristi Yamaguchi Friends and Family
Sep 29, 2007
US Airways Arena
Phoenix, AZ
Guests: The Cheetah Girls and Corbin Bleu
TV Date: 11/25/07, 4-6PM EST, NBC
Tickets on sale June 16

Kurt Browning's Gotta Skate VII
Oct. 10, 2007
Hersey Arena
Mississauga, ON
Guests: Temptations, Boyz II Men
TV Date: 11/11/07, 4-6PM EST, NBC

Skating & Gymnastics Spectacular
Oct. 14, 2007
Ford Center
Oklahoma City, OK
Guests: Lang Lang
TV Date: TBD

Skate for the Heart
Oct. 27, 2007
Mohegan Sun
Uncasville, CT
Guests: Celtic Woman
TV Date: 1/13/08, 4-6PM EST, NBC

Holiday Celebration on Ice
Nov. 6, 2007
Orleans Arena
Las Vegas, NV
Guests: Clay Aiken
TV Date: 12/25/07, 2:30-4:30PM EST, NBC

Fashion on Ice
Nov. 17, 2007
Boardwalk Hall
Atlantic City, NJ
Guests: Sarah Brightman
TV Date: 1/20/08, 4-6PM EST, NBC

Wynonna Tribute on Ice
Nov. 20, 2007
Sears Centre
Chicago, IL
Guests: Wynonna Judd & Naomi Judd
TV Date: 12/23/07, 4-6PM EST, NBC

Brian Boitano Skating Spectacular
Dec. 5, 2007
AT&T Park (outdoor show)
San Francisco, CA
Guests: Barry Manilow
TV Date: 12/22/07, 4-6PM EST, NBC

Country on Ice
Dec. 13, 2007
Target Center
Minneapolis, MN
Guests: Sara Evans
TV Date: 1/1/08, 3-5PM EST, NBC

Got a bit more info (hosts, mostly) on my website:

No cast info yet.