Jason Ritter
Ben Dwellman
Acting
Jake Sandvig
Alan Manilow
Acting
Chandler Canterbury
Kelsey Patterson
Acting
Rebecca Hall
Melanie 'Mel' Manilow
Acting
Todd Louiso
Marty
Acting
Gabriel Macht
Wyatt
Acting
Sally Kirkland
Older Jewish Lady
Acting
Elmarie Wendel
The Mark
Acting
Carrie Preston
Lynette
Acting
Johnny Simmons
Kelsey Patterson (Age 18)
Acting
Amanda Seyfried
Amanda (uncredited)
Acting