On screen
Cast
25 credited performers
John Travolta
Tod Lubitch
Glynnis O'Connor
Gina Biggs
Robert Reed
Johnny Lubitch
Diana Hyland
Mickey Lubitch
Karen Morrow
Martha Biggs
Howard Platt
Neighbor
Buzz Aldrin
Himself
Ralph Bellamy
Dr. Gunther
Artwork unavailable
John Friedrich
Roy Slater
Kelly Ward
Tom Shuster
Artwork unavailable
Skip Lowell
Bruce Shuster
John Megna
Smith
Vernee Watson
Gwen
Darrell Zwerling
Mr. Brister
P. J. Soles
Deborah
Artwork unavailable
Timothy Himes
Obnoxious Reporter
Victor Brandt
TV Installer
Artwork unavailable
Hilda Haynes
The Nurse
Jack McLaughlin-Gray
Principal
Artwork unavailable
Erna Foxworth
Neighbor
Artwork unavailable
Karri Kirsch
Gina at 3 Years Old
Artwork unavailable
Kimberly Kirsch
Gina at 3 Years Old
Artwork unavailable
Seth Wagerman
Tod at 3 Years Old
Anne Ramsey
Rachel
Artwork unavailable
Len Felber
Graduation Spectator (uncredited)