Elvis Presley as Guy Lambert

Annette Day as Jill Conway

John Williams as Gerald Waverly

Yvonne Romain as Claire Dunham

Harry Wiere as Bumbling Detective (as The Wiere Brothers)

Herbert Wiere as Bumbling Detective (as The Wiere Brothers)

Sylvester Wiere as Bumbling Detective (as The Wiere Brothers)

Chips Rafferty as Archie Brown

Norman Rossington as Arthur Babcock

Monte Landis as Georgie

Michael Murphy as Morley

Leon Askin as Inspector de Groote

John Alderson as Iceman

Stanley Adams as Captain Roach

Maurice Marsac as Frenchman

Walter Burke as Mate

Helene Winston as Gerda