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)

Blonde Little Girl at Park (uncredited)