Lost Angel

Margaret O'Brien Alpha

James Craig Mike Regan

Marsha Hunt Katie Mallory

Philip Merivale Professor Peter Vincent

Henry O'Neill Professor Josh Pringle

Donald Meek Professor Catty

Keenan Wynn Packy Roost

Alan Napier Dr. Woodring

Sara Haden Rhoda Kitterick

Kathleen Lockhart Mrs. Catty

Howard Freeman Professor Richards

Walter Fenner Professor Endicott

Elisabeth Risdon Mrs. Pringle

Robert Blake Jerry

Barbara Bedford Telephone Operator (uncredited)

Ava Gardner Hat Check Girl (uncredited)

Mike Mazurki Fighter (uncredited)

Pauline Starke Bobby's Mother (uncredited)

Eddie Acuff Policeman (uncredited)

Hooper Atchley Pepi (uncredited)