Thursday’s TV talk shows

The Early Show Lenny Kravitz tours marshland threatened by the oil spill. (N) 7 a.m. KCBS

Today Jason Segel. (N) 7 a.m. KNBC

KTLA Morning News . (N) 7 a.m. KTLA

Good Morning America Dr. Mehmet Oz. (N) 7 a.m. KABC

Good Day L.A. (N) 7 a.m. KTTV

Live With Regis and Kelly Steve Carell (“Despicable Me”); Squeeze performs. (N) 9 a.m. KABC

The View Russell Brand; Jennie Garth; author Spike Mendelsohn. 10 a.m. KABC

The Doctors The causes of diarrhea; a deviated septum; dizziness. 11 a.m. KCAL

The Dr. Oz Show Three symptoms women over 40 should never ignore; an overweight mom and her teen daughter seek help. 11 a.m. KTTV

The Oprah Winfrey Show 3 p.m. KABC

Dr. Phil Guests seek help for problems in the bedroom and strange habits. (N) 4 p.m. KCBS

Tavis Smiley Joe Morton. (N) 7 and 11 p.m. KCET

The Daily Show With Jon Stewart Author Marilynne Robinson (“Absence of Mind”). (N) 11 p.m. Comedy Central

Lopez Tonight Liam Neeson, Bradley Cooper, Jessica Biel, Sharlto Copley and Quinton “Rampage” Jackson. (N) 11 p.m. TBS

Charlie Rose Brain Series: Mental Health. 11:30 p.m. KCET

Late Show With David Letterman Jack Hanna; Kerry Washington; Willie Nelson. 11:35 p.m. KCBS

The Tonight Show With Jay Leno Steve Carell; Jane Lynch; Michael Palascak performs. (N) 11:35 p.m. KNBC

Jimmy Kimmel Live Chris Rock; Ashley Greene; Minus the Bear performs. 12:06 a.m. KABC

The Late Late Show With Craig Ferguson Actor Adam Goldberg; magician Jamy Ian Swiss. 12:37 a.m. KCBS