Jensen Ackles, "Supernatural"

Jensen's Birthday is March 1st.

SUPERNATURAL
Pictured: Jensen Ackles as Dean Winchester.
Frank Ockenfels 3/ The CW
© 2011 The CW Network, LLC. All rights reserved.

Patricia Heaton, "Everybody Loves Raymond"

Patricia's Brithday is March 4th.

(Credit: CBS Television Distribution)

Judah Friedlander, "30 Rock"

Judah's birthday is March 16th.

30 ROCK -- Pictured: Judah Friedlander as Frank -- NBC Photo: Mary Ellen Mathews

Freeman Agyeman, "The Carrie Diaries"

Freeman's birthday is March 20th.

THE CARRIE DIARIES
Pictured: Freema Agyeman as Larissa.
Image Number: CD_Pilot_Larissa_0732ra.jpg.
Photo Credit: Mathieu Young/The CW.
© 2012 The CW Network, LLC. All rights reserved.

Bryan Boy, "America's Next Top Model"

Bryan's birthday is March 21st.

America's Next Top Model on The CW. Pictured: Cycle ANTM19 judge
Bryan Boy
Photo: Massimo Campana/Pottle Productions Inc
©2012 Pottle Productions Inc. All Rights Reserved.

Marin White, "Two & a Half Men"

Marin's Birthday is March 23rd.

(Credit: Warner Brothers Entertainment)

Alyson Hannigan, (How I Met Your Mother)

Alyson's birthday is March 24th.

(Credit: 20th Century Television)

Jim Parsons, "The Big Bang Theory"

Jim's birthday is March 24th.

(Credit: Warner Brothers Entertainment)

Megyn Price, "Rules of Engagement"

Megyn's Birthday is March 24th.

Bianca Kajlich, "Rules of Engagement"

Bianca's birthday is March 26th.

(Credit: Sony Pictures Television)

Conchata White, "Two & a Half Men"

Conchata's birthday is March 28th.

(Credit: Warner Brothers Entertainment)