Tom Conway

Roger Kingsley

Hillary Brooke

Mary Webb

Eddie Marr

Johnny Gregg

Dan Riss

Lt. Fenton

John Gallaudet

Detective Chief Brownell

Jack Kruschen

Detective Sergeant Quinn

Walter Kingsford

Mr. Markewell

Paul Livermore

Hal Speel

Aline Towne

Peggy Speel

Helen Van Tuyl

Maggie, the elderly accomplice

Edmund Cobb

Detective Lieutenant Cobb, with pipe

Truman Bradley

Narrator (voice)

Leo Cleary

Mr. Sheridan

Roy Engel

Store Detective Walsh

Charles Collins

Charlie (as Charlie Collins)

Andrew L. Stone