Million Dollar Secret (TV) Cast
The cast of Million Dollar Secret. Updated on July 23, 2025.
13 actors
Peter Serafinowicz
as Self - Host (8 episodes)

He is the host of the show, guiding the contestants through the game as they attempt to discover the secret millionaire.

Cara Kies
as Self (1 episode)
Chris Allen
as Self (1 episode)
Corey Niles
as Self (1 episode)
Harry Donenfeld
as Self (1 episode)
Kyle Wimberley
as Self (1 episode)
Lydia Blair
as Self (1 episode)
Phillip Roundtree
as Self (1 episode)
Samantha Hubbard
as Self (1 episode)
Se Young Metzroth
as Self (1 episode)
Sydnee Falkner
as Self (1 episode)
Lauren Trefethren
as Self (1 episode)
Jaimi Alexander
as Self (1 episode)
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