Robin Williams

Self (voice and archive footage)

Steve Martin

Self

Billy Crystal

Self

Eric Idle

Self

Lewis Black

Self

David Letterman

Self

Sheila Nevins

Executive Producer

Marina Zenovich

Director

Mark Rasmussen

Self

Stan Wilson

Self

Valerie Velardi

Self

Bennett Tramer

Self

McLaurin Smith-Williams

Self

Frankie Williams

Self

Elayne Boosler

Self

Scott Marshall

Self

Pam Dawber

Self

Howard Storm

Self

Stu Smiley

Self

Arthur Grace

Self

David Steinberg

Self

Zak Williams

Self

Mark Romanek

Self

Cheri Minns

Self

David Steinberg

Self - manager

Kristen Vaurio

Executive Producer