El regreso del Santo

George Sanders

Simon Templar

Wendy Barrie

Ruth Summers

Jonathan Hale

Inspector Henry Fernack

Paul Guilfoyle

Clarence 'Pearly' Gates

Morgan Conway

Sam Reese

Robert Emmett Keane

Leo Sloan

Cy Kendall

Max Bremer (as Cyrus W. Kendall)

James Burke

Patrolman Mike

Robert Middlemass

Captain Wade

Roland Drew

Albert 'Rocky' Weldon aka Rocks

Nella Walker

Lucy Fernack

Pierre Watkin

Ben Egan

William Bakewell

Shipboard Card Player

Joseph E. Bernard

Customs Inspector

Ralph Brooks

Nightclub Patron

Ray Cooke

Porter

Charles Dorety

Ship Steward

Lester Dorr

Welcoming Committee Man

Arthur Loft

Detective Grady

Paul McVey

Detective Phillips