June Allyson as Irene Bullock

David Niven as Godfrey Smith

Jessie Royce Landis as Angelica Bullock

Robert Keith as Alexander Bullock

Eva Gabor as Francesca Gray

Jay Robinson as Vincent

Martha Hyer as Cordelia Bullock

Jeff Donnell as Molly

Herbert Anderson as Hubert

Eric Sinclair as Brent

Fred Essler as Captain

Dabbs Greer as Lieutenant O'Connor

Jack Mather as Second Detective

Paul Levitt as Young Man at Bar

Harry Cheshire as Elliott

Robert Clarke as George

Robert Brubaker as Man with Monkey

Fred Coby as Investigator

Voltaire Perkins as Man at Bar

William Hudson as Howard

Robert Foulk as Motor Cop

Thomas Browne Henry as Henderson

Richard Deacon as Farnsworth

Lovyss Bradley as Party Guest (uncredited)

Bess Flowers as Party Guest (uncredited)

Leoda Richards as Party Guest (uncredited)

Monya Andre as Party Guest (uncredited)

Gertrude Astor as Party Guest (uncredited)

Mary Bayless as Party Guest (uncredited)

June Blair as Wayward Girl at Party (uncredited)

Robert Board as Party Guest (uncredited)

Eugene Borden as Minor Role (uncredited)

Paul Bradley as Scavenger Hunter (uncredited)

Chet Brandenburg as Dockhand (uncredited)

Ralph Brooks as Headwaiter (uncredited)

George Calliga as Party Guest (uncredited)

Steve Carruthers as Scavenger Hunter (uncredited)

Jack Chefe as Official at Scavenger Hunt (uncredited)

Beulah Christian as Party Guest (uncredited)

Oliver Cross as Party Guest (uncredited)

Richard Emory as Minor Role (uncredited)

Ella Ethridge as Party Guest (uncredited)

Franklyn Farnum as Scavenger Hunter / Party Guest (uncredited)

Sam Flint as Mr. Pepper (uncredited)

Elizabeth Flournoy as Party Guest (uncredited)

Charles Fogel as Party Guest (uncredited)

George Ford as Party Guest (uncredited)

Janine Grandel as Minor Role (uncredited)

Robert Haines as Party Bartender (uncredited)

Sam Harris as Scavenger Hunter (uncredited)

Shep Houghton as Party Guest (uncredited)

June Jocelyn as Minor Role (uncredited)

Donald Kerr as Restaurant Waiter (uncredited)

Mike Lally as Official at Scavenger Hunt (uncredited)

Charles Lind as Minor Role (uncredited)

Leota Lorraine as Party Guest (uncredited)

Philo McCullough as Scavenger Hunter (uncredited)

William Meader as Party Guest (uncredited)

Harold Miller as Scavenger Hunter with Skunk (uncredited)

Charles Morton as Dockhand (uncredited)

Sol Murgi as Party Guest (uncredited)

Monty O'Grady as Party Guest (uncredited)

Charles Perry as Party Guest (uncredited)

George Peters as Minor Role (uncredited)

Murray Pollack as Party Guest (uncredited)

Paul Power as Party Guest (uncredited)

Anthony Redondo as Chauffer (uncredited)

Otto Reichow as Ship Steward (uncredited)

Waclaw Rekwart as Waiter (uncredited)

Henry Rowland as Ship Manifest Officer (uncredited)

Jerry Rush as Party Guest (uncredited)

Paul Russell as Party Guest (uncredited)

Cosmo Sardo as Scavenger Hunter (uncredited)

Jeffrey Sayre as Party Guest (uncredited)

Norman Stevans as Party Guest (uncredited)

Hal Taggart as Party Guest (uncredited)

Lee Thomas as Minor Role (uncredited)

Paul Weber as Party Guest (uncredited)

Harry Wilson as Dockhand (uncredited)