• 
  Robin Williams

  Tommy Wilhelm
• 
  Jerry Stiller

  Dr. Tamkin
• 
  David Bickford

  Son-in-Law
• 
  John Fiedler

  Carl
• 
  Paula Trueman

  Woman #1
• 
  Jo Van Fleet

  Mrs. Einhorn
• 
  Richard B. Shull

  Rojax
• 
  Tony Roberts

  Bernie Pell

• 
  William Hickey

  Perls
• 
  Tom Aldredge

  Rappaport
• 
  Glenne Headly

  Olive
• 
  Fran Brill

  Mother
• 
  Steve Vinovich

  Zeigler
• 
  Joseph Wiseman

  Dr. Adler
• 
  Vince Cupone

  Son

• 
  William Duell

  Joey
• 
  Katherine Borowitz

  Margaret
• 
  Fyvush Finkel

  Shomier
• 
  Eileen Heckart

  Funeral Woman #1
• 
  Kent Broadhurst

  Trader #3
• 
  Allen Swift

  Maurice Venice