Woody Allen (Leonard Zelig)
Mia Farrow (Dr. Eudora Fletcher)
Garrett M. Brown (Actor Zelig)
Stephanie Farrow (Sister Meryl)
Will Holt (Rally Chancellor)
Stanley Simmonds (Lita's Lawyer)
Richard Litt (Charles Koslow)
Peter McRobbie (Workers Rally Speaker)
Richard Whiting (Other Doctor)
Jean Trowbridge (Dr. Fletcher's Mother)
Paula Trueman (Woman at Telephone)
Dwight Weist (Hearst Metrotone)
Louise Wilson (Sister Ruth)
Sharon Ferrol (Miss Baker)
George Hamlin (Experimental Drugs Doctor)
Robert Berger (Zelig's Lawyer)
Kuno Sponholz (Oswald Pohl)
Dimitri Vassilopoulos (Martinez)
Jeanine Jackson (Helen Gray)
Howard Erskine (Hypodermic Doctor)
Vincent Jerosa (Hearst Guest)
Jurgen Kuehn (German UFA Newsreel)
Gerald Klein (Hearst Guest)
Ellen Garrison (Older Doctor Fletcher)
John Doumanian (Greek Waiter)
Jordan Derwin
Wendy Craig (Herself)
Marvin Chatinover (Glandular Diagnosis Doctor)
Ken Chapin (On-Camera Interviewer)
Erma Campbell (Zelig's Wife)
Prof. John Morion Blum (Himself)
Ralph Bell (Other Doctor)
Alice Beardsley (Telephone Operator)
Gordon Gould (Radio)
Michael Jeter (Freshman #2)
Gale Hansen (Freshman No. 1)
Will Hussung (Other Doctor)
Ed Herlihy (Pathe News)
Patrick Horgan (Narrator)
Kim Johnston-Ulrich
Mary Louise Wilson (Sister Ruth)
Susan Sontag (Herself)
Irving Howe (Himself)
Saul Bellow (Himself)
Bricktop (Herself)
Dr. Bruno Bettelheim (Himself)
Sol Lomita (Martin Geist)
John Rothman (Paul Deghuee)
Deborah Rush (Lita Fox)
Marianne Tatum (Actress Fletcher)