Suggestions by @jackslater4

John Cleese

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Gert Fröbe

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Wolf Kahler

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Robert Shaw

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Arnold Schwarzenegger

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Helena Bonham Carter

as Lola Devereaux in The Seven-Per-Cent Solution

Catherine Deneuve

as Lola Devereaux in The Seven-Per-Cent Solution

Alison Doody

as Lola Devereaux in The Seven-Per-Cent Solution

Sophie Marceau

as Lola Devereaux in The Seven-Per-Cent Solution

Eva Green

as Lola Devereaux in The Seven-Per-Cent Solution

Gene Wilder

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Ian Holm

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Peter Sellers

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Sean Connery

as Dr. John Watson in The Seven-Per-Cent Solution

Oliver Reed

as Dr. John Watson in The Seven-Per-Cent Solution

David Tennant

as Sherlock Holmes in The Seven-Per-Cent Solution

Richard Harris

as Sherlock Holmes in The Seven-Per-Cent Solution

Graham Chapman

as Sherlock Holmes in The Seven-Per-Cent Solution

Vanessa Redgrave

as Anne Boleyn in Biographies

Richard Dysart

as Theodore Roosevelt in Biographies