Homer Smith
Sidney Poitier
Mother Maria
Lilia Skala
Sister Gertrude
Lisa Mann
Sister Agnes
Isa Crino
Sister Albertine
Francesca Jarvis
Sister Elizabeth
Pamela Branch
Juan Acolito
Stanley Adams
Father Murphy
Dan Frazer
Mexican Holding Chapel Door (uncredited)
Bobby Driscoll
Mr. Ashton (uncredited)
Ralph Nelson
Director
Producer
Original Music Composer
Jerry Goldsmith
Director of Photography
Ernest Haller
Screenplay
James Poe
Music Arranger
Jester Hairston
Novel
William E. Barrett
Editor
John W. McCafferty
Property Master
Robert Eaton
Assistant Director
Harry R. Sherman
Joe Popkin
Production Coordinator
Larry Hampton
Associate Producer
J. Paul Popkin
Music Editor
Albert Shaff
Sound Effects
Del Harris
Script Supervisor
Stanley K. Scheuer
Key Grip
Leo McCreary
Gaffer
Norman C. McClay
Wardrobe Supervisor
Wesley Sherrard
Sound Engineer
Carlton W. Faulkner