Stranger on the Third Floor

Peter Lorre

The Stranger

John McGuire

Michael Ward

Margaret Tallichet

Jane

Charles Waldron

District Attorney

Elisha Cook Jr.

Joe Briggs

Charles Halton

Albert Meng

Ethel Griffies

Mrs. Kane

Cliff Clark

Martin

Oscar O'Shea

The Judge

Alec Craig

Briggs' Defense Attorney

Otto Hoffman

Charles Evans

Bobby Barber

Giuseppe, the Italian Grocer (uncredited)

Lee Bonnell

Reporter (uncredited)

Harry C. Bradley

Court Clerk (uncredited)

Lynton Brent

Cabdriver at Nick's (uncredited)

Jack Cheatham

Detective (uncredited)

Robert Dudley

Postman (uncredited)

William Edmunds

Gardener (uncredited)

Jim Farley

Policeman at Accident (uncredited)

Greta Granstedt

Housekeeper (uncredited)

John Harmon

Thin-Faced Man in Crowd (uncredited)

Dell Henderson

Detective (uncredited)

Max Hoffman Jr.

Charlie, the Third Cab Driver (uncredited)

Gladden James

Tom, a Reporter (uncredited)

Charles Judels

Nick Nanbajan, the Cafe Owner (uncredited)

Donald Kerr

Man Wanting Seat at Lunch Counter (uncredited)

Paul McVey

Detective Lieutenant Jones (uncredited)

Frank O'Connor

Policeman (uncredited)

Broderick O'Farrell

Minister in Dream Sequence (uncredited)

Bud Osborne

Bartender (uncredited)

Emory Parnell

Grilling Detective in Dream Sequence (uncredited)

Lee Phelps

Cab Driver Sitting on Cab (uncredited)

Suzanne Ridgway

Customer at Nick's (uncredited)

Ralph Sanford

Truck Driver in Accident (uncredited)

Herb Vigran

Reporter Who Wins Cardgame (uncredited)

Frank Yaconelli

Jack, Coffee Shop Owner (uncredited)