Ted Kramer
Joanna Kramer
Margaret Phelps
Billy Kramer
John Shaunessy
Jim O'Connor
Phyllis Bernard
Gressen
Judge Atkins
Spencer
Ackerman
Interviewer
Teacher
Ted's Secretary
Mrs. Kline
Surgeon
Partygoer
Grocer
Boy in Hospital (uncredited)
Partygoer (as Iris Alhanti)
Norman
Receptionist
Waitress
Woman at Christmas Party