Mary Ryan, Detective

Marsha Hunt

Mary Ryan

John Litel

Capt. Billings

June Vincent

Estelle Byron

Harry Shannon

Sawyer

William 'Bill' Phillips

Joey Gurney (as William Phillips)

Katherine Warren

Mrs. Angie Sawyer

Victoria Horne

Wilma Hall

John Dehner

Belden

Arthur Space

Mike Faber

Kernan Cripps

Riley

Chester Clute

Chester Wiggin

Paul E. Burns

Collins

Clancy Cooper

I. Stanford Jolley

Mike, the Chauffeur

Bess Flowers

Mrs. Moss (aka Mrs. Horne)

Isabel Randolph

Isabel Simpson

Ben Welden

Sammy

Paul Bryar

Robert Emmett Keane

Munsell

James Nolan

Doreen McCann

Patsy Hall

Charles Russell

Robert Williams

Jimmy Lloyd

Eddie Dunn

Pierre Watkin

Gertrude Astor

Stanley Blystone

Paul Bradley

Ralph Dunn

Alyn Lockwood

Ruth Warren

Abby Berlin

George Bricker

Jack Fier