Charlie Chan

Roland Winters

Tommy Chan (as Victor Sen Young)

Victor Sen Yung

Birmingham Brown

Mantan Moreland

Evelyn Manning

Wanda McKay

Vincent O'Brien/Lt. Mike Ruark

Tim Ryan

Talbot Bartlett

Bruce Kellogg

Jim. Driscoll

Ralph Dunn

Teresa, nursing sister

Evelyn Brent

Mr. Manning

Forrest Taylor

Mrs. Margaret Driscoll

Lois Austin

Lee Tung Foo

Pete

Lee 'Lasses' White

Pete

Lee "Lasses" White

Townsman (uncredited)

Arthur Berkeley

Richard Loo

Mine Foreman

Edmund Cobb

Miner (uncredited)

John Merton

George Spaulding

Girl in Riding Clothes (uncredited)

Geraldine Cobb

Tom Tyler

Bill Walker

Dr. Groves (uncredited)

Sam Flint

Pursuer (uncredited)

Michael Gaddis

Barbara Jean Wong

Man in the Darkness (voice) (uncredited)

Jack Gargan

Dude Ranch Guest (uncredited)

Shep Houghton

Dude Ranch Guest (uncredited)

Suzanne Ridgway

Henchman (uncredited)

Martin Strader