- Jack Lemmon
- Mel Edison
- Anne Bancroft
- Edna Edison
- Gene Saks
- Harry Edison
- Elizabeth Wilson
- Pauline
- Florence Stanley
- Pearl
- Maxine Stuart
- Belle
- Ed Peck
- Man Upstairs
- Gene Blakely
- Charlie
- Ivor Francis
- Psychiatrist
- Stack Pierce
- Detective
- Patricia Marshall
- Woman Upstairs
- Dee Carroll
- Helen
- Ketty Lester
- Unemployment Clerk
- M. Emmet Walsh
- Joe - Doorman
- F. Murray Abraham
- Taxi Driver
- James McCallion
- Mr. Cooperman
- Fat Thomas
- Bus Driver
- Arlen Stuart
- Elevator Passenger
- Sylvester Stallone
- Youth in Park
- Alan DeWitt
- Wayne Morgan
- Harry Ray
- Man with Dog
- Lonnie Burr
- Man on Street
- Eddie Garrett
- Elevator Passenger
- Ben Lautman
- NYU Student
- Dave Michaels
- Radio Newscaster
- Gary Owens
- Radio Newscaster
- John Ritter
- Elevator Passenger
- Cosmo Sardo
- Subway Passenger
- Norman Stevans
- Elevator Passenger
- Joe Turkel
- Man Upstairs