Kate Manheim
— Rhoda
David Warrilow
— Doctor
Ron Vawter
— Max
Bill Raymond
— Young Man
Harry Roskolenko
— Old Man
Scotty Snyder
— Old Woman
Ruth Maleczech
— Eleanor
Jill Haworth
Buck Henry
Raúl Juliá
Carol Kane
Joan Jonas
Michael Kirby
Jay Leyda
Ron Vance
George Bartenieff
Yolanda Hawkins
Elliot Caplan
Lillian Kiesler
Crystal Field
Ted Kirby
Carl Fredericks
Jonas Mekas
Rena Gill
Gerald Rabkin
Jack Eric Williams
John Hagan
— Birthday Party Guest (uncredited)
Wallace Shawn
— Birthday Party Guest (uncredited)