Group Therapy

Neil Patrick Harris

Self - Moderator

Tig Notaro

Self

Mike Birbiglia

Self

Atsuko Okatsuka

Self

Gary Gulman

Self

London Hughes

Self

Nicole Byer

Self

George Carlin

Self (archive footage)

John Mulaney

Self (archive footage)

Ali Wong

Self (archive footage)

Paul Rodríguez

Self (archive footage)

Richard Lewis

Self (archive footage)

Richard Pryor

Self (archive footage)

Mitch Hedberg

Self (archive footage)

Howard Stern

Self - Talk Show Host (archive footage)

Robin Quivers

Self - Talk Show Co-Host (archive footage)

Whoopi Goldberg

Self (archive footage)

Dick Cavett

Self - Host, The Dick Cavett Show (archive footage)

David Letterman

Self - Host, Late Show with David Letterman (archive footage)

Neil Berkeley

Director

Andrew Garrett

First Assistant Director

Erin Copeland

Second Assistant Director

Kevin Healey

Producer

Luke Kelly-Clyne

Producer

Neil Berkeley

Executive Producer

Kevin Hart

Producer

Bryan Smiley

Producer

Kat Geller

Casting Director

Nathalie Moruzzi

Co-Executive Producer

Lindsay Alexis

Co-Executive Producer

Ulrike Decoene

Executive Producer