Jennifer Love Hewitt

Melinda Gordon

David Conrad

Jim Clancy, Dr. Sam 'Jim' Lucas, Sam Lucas

Camryn Manheim

Delia Banks

Christoph Sanders

Ned Banks

Jamie Kennedy

Professor Eli James

Jay Mohr

Professor Rick Payne

Aisha Tyler

Andrea Marino

Connor Gibbs

Aiden Lucas

Kenneth Mitchell

Sam Lucas

Ion Overman

Det. Sam Blair

David Clennon

Carl Sessick

Tyler Patrick Jones

Ned Banks

Dariush Kashani

Bobby Tooch

Douglas Bierman

Laughing Man

Ignacio Serricchio

Gabriel Hastings

Tom Wilson

Tim Flaherty

June Squibb

Melinda's Grandma, Mary Ann