Thomas/Greek Alphabet

Cast

 * Thomas as Alpha (Α)
 * Percy as Beta (Β)
 * James as Gamma (Γ)
 * Emily as Delta (Δ)
 * Duck as Epsilon (Ε)
 * Toby as Wau (Ϝ)
 * Billy as Zeta (Ζ)
 * Stepney as Eta (Η)
 * Molly as Theta (Θ)
 * Bulgy as Iota (Ι)
 * Henry as Kappa (Κ)
 * Fergus as Lambda (Λ)
 * Caroline as Mu (Μ)
 * Gordon as Nu (Ν)
 * Arthur as Xi (Ξ)
 * Mavis as Omicron (Ο)
 * Rusty as Pi (Π)
 * Elizabeth as San (Ϻ)
 * Kelly as Qoppa (Ϙ)
 * Rosie as Rho (Ρ)
 * Whiff as Sigma (Σ)
 * Derek as Tau (Τ)
 * Edward as Upsilon (Υ)
 * Daisy as Phi (Φ)
 * Hiro as Chi (Χ)
 * Murdoch as Psi (Ψ)
 * Duncan as Omega (Ω)
 * Harvey as Sampi (Ϡ)