Dustin Hoffman
Georgie Soloway
Barbara Harris
Allison Densmore
Jack Warden
Dr. Solomon F. Moses
David Burns
Leon Soloway
Gabriel Dell
Sidney Gill
Betty Walker
Margot Soloway
Rose Gregorio
Gloria Soloway
Dom DeLuise
Irwin Marcy
Regina Baff
Ruthie Tresh
David Galef
Leonard Soloway
Ed Zimmermann
Peter Halloran
Amy Levitt
Susan
Joseph R. Sicari
Marty (as Joe Sicari)
Rudy Bond
Newsdealer
Walter Hyman
Flower Vendor
Josip Elic
Chomsky
Herbie Faye
Divorcee
James Hall
Lemuel
Sherry Rooney
Marilyn
Robyn Millan
Samantha
Walter Hyman Jr.
Danny Charleston
Shel Silverstein
Bernie
Irwin Rose
Photographer
Candice Azzara
Sally (as Candy Azzara)
Marty Greene
Uncle Louis (as Martin Greene)
Sidney Armus
Marvin
Susan Bell
Sky Phone Operator
Steve Eppolito
Dustin as a Boy