Character Name : Roger Kingsley

Original Name : Tom Conway

Gender : Male

Character Name : Mary Webb

Original Name : Hillary Brooke

Gender : Female

Character Name : Johnny Gregg

Original Name : Eddie Marr

Gender : Male

Character Name : Lt. Fenton

Original Name : Dan Riss

Gender : Male

Character Name : Detective Chief Brownell

Original Name : John Gallaudet

Gender : Male

Character Name : Detective Sergeant Quinn

Original Name : Jack Kruschen

Gender : Male

Character Name : Mr. Markewell

Original Name : Walter Kingsford

Gender : Male

Character Name : Hal Speel

Original Name : Paul Livermore

Gender : Male

Character Name : Peggy Speel

Original Name : Aline Towne

Gender : Female

Character Name : Maggie, the elderly accomplice

Original Name : Helen Van Tuyl

Gender : Female

Character Name : Detective Lieutenant Cobb, with pipe

Original Name : Edmund Cobb

Gender : Male

Character Name : Narrator (voice)

Original Name : Truman Bradley

Gender : Male

Character Name : Mr. Sheridan

Original Name : Leo Cleary

Gender : Male

Character Name : Store Detective Walsh

Original Name : Roy Engel

Gender : Male

Character Name : Charlie (as Charlie Collins)

Original Name : Charles Collins

Gender : Male

Character Name : Gertrude Palmer

Original Name : Yvonne Peattie

Gender : Female

Character Name : Frank Palmer

Original Name : Joel Allen

Gender : Male

Character Name : Joey Ridgway

Original Name : Helen Chapman

Gender : Male

Character Name : Allen Ridgeway

Original Name : John Phillips

Gender : Male

Character Name : William Pope

Original Name : Paul Guilfoyle

Gender : Male

Character Name : Braddock's Nurse

Original Name : Pamela Duncan

Gender : Female