Audrey Hepburn as Sabrina Fairchild

William Holden as David Larrabee

Humphrey Bogart as Linus Larrabee

Walter Hampden as Oliver Larrabee

John Williams as Thomas Fairchild

Martha Hyer as Elizabeth Tyson

Joan Vohs as Gretchen Van Horn

Marcel Dalio as Baron St. Foritanel

Marcel Hillaire as Professor

Nella Walker as Maude Larrabee

Francis X. Bushman as Mr. Tyson

Ellen Corby as Miss McCardie

Marjorie Bennett as Margaret

Emory Parnell as Charles

Nancy Kulp as Jenny

Paul Harvey as Dr. Calaway

Kay Riehl as Mrs. Tyson

Raymond Bailey as Member of the Board (uncredited)

Ralph Brooks as Party / Dance Extra (uncredited)

Colin Campbell as Board Member (uncredited)

Harvey B. Dunn as Party Guest with Tray (uncredited)

Fritz Ford as Dance Partner (uncredited)

Otto Forrest as Elevator Operator (uncredited)

Chuck Hamilton as Gardener-Caretaker (uncredited)

Rand Harper as Man (uncredited)

Sam Harris as Party Guest (uncredited)

Kay E. Kuter as Ernest - Houseman (uncredited)

Bill Neff as Man with Linus Larrabee (uncredited)

Gregory Ratoff as Man with David Larrabee (uncredited)

Marion Ross as Spiller's Girlfriend (uncredited)

Emmett Vogan as Board Member (uncredited)

Ralph Moratz as Passenger on Ship Deck (uncredited)

Lovyss Bradley as Office Worker (uncredited)

Jean Ransome as Maid (uncredited)

James Carlisle as Lawyer (uncredited)

Fred Rapport as Party Guest (uncredited)

Herschel Graham as Office Worker (uncredited)

Frank McLure as Party Guest

William H. O'Brien as Bartender (uncredited)

Marion Gray as

Raoul Freeman as Party Guest (uncredited)

Dick Gordon as Party Guest (uncredited)