Robin Williams
Self (voice and archive footage)
M
Mark Rasmussen
Self
S
Stan Wilson
Self
V
Valerie Velardi
Self
David Letterman
Self
B
Bennett Tramer
Self
M
McLaurin Smith-Williams
Self
F
Frankie Williams
Self
Elayne Boosler
Self
Scott Marshall
Self
Pam Dawber
Self
Howard Storm
Self
Eric Idle
Self
S
Stu Smiley
Self
A
Arthur Grace
Self
David Steinberg
Self
Billy Crystal
Self
Zak Williams
Self
Steve Martin
Self
Mark Romanek
Self
C
Cheri Minns
Self
Lewis Black
Self
David Steinberg
Self - manager